Walters, M. (2009). The adversary. Berkley Prime Crime.
Lua i Stíl Chicago (17ú heag.)Walters, Michael. The Adversary. New York: Berkley Prime Crime, 2009.
Lua MLA (9ú heag.)Walters, Michael. The Adversary. Berkley Prime Crime, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.