APA (7th ed.) Zitazioa

Walters, M. (2009). The adversary. Berkley Prime Crime.

Chicago Style (17th ed.) Zitazioa

Walters, Michael. The Adversary. New York: Berkley Prime Crime, 2009.

MLA (9th ed.) Zitazioa

Walters, Michael. The Adversary. Berkley Prime Crime, 2009.