Perkins, D. (2012). Calculus and its origins. Mathematical Association of America.
芝加哥风格引文Perkins, David. Calculus and Its Origins. [Washington, D.C.?]: Mathematical Association of America, 2012.
MLA引文Perkins, David. Calculus and Its Origins. Mathematical Association of America, 2012.
警告：这些引文格式不一定是100％准确.