<p style=“margin-top: 0px; margin-bottom: 24px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.544px; text-align: justify; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; visibility: visible; overflow-wrap: break-word !important;”>一、期刊类，用</span>[J]代表，一般篇幅较短，大概2000字左右，内容不会很深入，但是想通过期刊类文章了解你的课题研究情况还是可以看一看。</span></p><p style=“margin-top: 0px; margin-bottom: 24px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.544px; text-align: justify; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; visibility: visible; overflow-wrap: break-word !important;”>二、博硕士论文，用</span>[D]代表，研究生博士生的论文一般3万字起步，对于本科生来说，参考博硕士论文写出一篇论文绰绰有余，建议根据课题下载几篇该类文章，借鉴他们章节的布局，以此来清楚研究的过程以及思考点。</span></p><p style=“margin-top: 0px; margin-bottom: 24px; outline: 0px; max-width: 100%; clear: both; min-height: 1em; color: rgb(34, 34, 34); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 17px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: 0.544px; text-align: justify; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; font-size: 16px; visibility: visible; overflow-wrap: break-word !important;”><span style=“outline: 0px; max-width: 100%; font-family: 楷体; visibility: visible; overflow-wrap: break-word !important;”>三、书籍，用</span>[M]代表，指书籍专著，根据论文研究需要去参考相应的书籍，比如想要搞清楚论文中的某些概念及理论等。</span></p>