APA (7th ed.) Zitazioa
McCallum William G. (2010). Multivariable calculus (5th ed.). John willey & sons.
Chicago Style (17th ed.) Zitazioa
McCallum William G. Multivariable Calculus. 5th ed. New York: John willey & sons, 2010.
MLA (9th ed.) Zitazioa
McCallum William G. Multivariable Calculus. 5th ed. John willey & sons, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.