Cita APA (7a ed.)
Perkins, D. Calculus and Its Origins. Mathematical Association of America.
Cita estilo Chicago (17a ed.)
Perkins, David. Calculus and Its Origins. Washington, EUA: Mathematical Association of America.
Cita MLA (9a ed.)
Perkins, David. Calculus and Its Origins. Mathematical Association of America.
警告：這些引文格式不一定是100％准確.