Walters, M. (2009). The adversary. Berkley Prime Crime.
Cita Chicago (17th ed.)Walters, Michael. The Adversary. New York: Berkley Prime Crime, 2009.
Cita MLA (9th ed.)Walters, Michael. The Adversary. Berkley Prime Crime, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.