Cita APA (7a ed.)

Niven, I. (1981). Maxima and minima without calculus. Mathematical Association of America.

Cita Chicago Style (17a ed.)

Niven, Ivan. Maxima and Minima Without Calculus. [Washington, D.C.]: Mathematical Association of America, 1981.

Cita MLA (9a ed.)

Niven, Ivan. Maxima and Minima Without Calculus. Mathematical Association of America, 1981.