APA (7th ed.) Zitazioa

Plantinga, A. (1993). Warrant and proper function. Oxford University Press.

Chicago Style (17th ed.) Zitazioa

Plantinga, Alvin. Warrant and Proper Function. New York: Oxford University Press, 1993.

MLA (9th ed.) Zitazioa

Plantinga, Alvin. Warrant and Proper Function. Oxford University Press, 1993.