APA (7e ed.) Bronvermelding

Buttino, F., & Buttino, L. (1993). A special agent: Gay and inside the FBI / Frank Buttino with Lou Buttino (1. Auflage.). Morrow.

Chicago (17e ed.) Bronvermelding

Buttino, Frank, en Lou Buttino. A Special Agent: Gay and Inside the FBI / Frank Buttino with Lou Buttino. 1. Auflage. New York: Morrow, 1993.

MLA (8e ed.) Bronvermelding

Buttino, Frank, en Lou Buttino. A Special Agent: Gay and Inside the FBI / Frank Buttino with Lou Buttino. 1. Auflage. Morrow, 1993.