Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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