Perkins, D. (2012). Calculus and its origins. Mathematical Association of America.
Lua i Stíl Chicago (17ú heag.)Perkins, David. Calculus and Its Origins. [Washington, D.C.?]: Mathematical Association of America, 2012.
Lua MLA (9ú heag.)Perkins, David. Calculus and Its Origins. Mathematical Association of America, 2012.
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