Gaya APA

McCallum, W, G, [, A. (2013). Multivariable calculus (6th ed.). Hoboken, New Jersey: John Wiley & Sons.

Gaya MLA

McCallum, William, G., [et, Al.]. "Multivariable calculus". 6th ed. Hoboken, New Jersey: John Wiley & Sons, 2013. Text.