APA (7th ed.) Zitazioa

Sanford, J. A. (1982). Evil: The shadow side of reality. Crossroad.

Chicago Style (17th ed.) Zitazioa

Sanford, John A. Evil: The Shadow Side of Reality. New York: Crossroad, 1982.

MLA (9th ed.) Zitazioa

Sanford, John A. Evil: The Shadow Side of Reality. Crossroad, 1982.