APA (7e ed.) Bronvermelding
Brent, B. (2002). The ultimate guide to anal sex for men. Cleis Press ; Distributed by Publisher Group West.
Chicago (17e ed.) Bronvermelding
Brent, Bill. The Ultimate Guide to Anal Sex for Men. San Francisco, Calif. : [Berkeley, Calif.]: Cleis Press ; Distributed by Publisher Group West, 2002.
MLA (9e ed.) Bronvermelding
Brent, Bill. The Ultimate Guide to Anal Sex for Men. Cleis Press ; Distributed by Publisher Group West, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.