Berkowitz, R., & Callen, M. (1983). How to have sex in an epedemic: One approach / [by: Richard Berkowitz & Michael Callen] (1. Auflage.). Tower.
Style de citation Chicago (17e éd.)Berkowitz, Richard, et Michael Callen. How to Have Sex in an Epedemic: One Approach / [by: Richard Berkowitz & Michael Callen]. 1. Auflage. New York: Tower, 1983.
Style de citation MLA (8e éd.)Berkowitz, Richard, et Michael Callen. How to Have Sex in an Epedemic: One Approach / [by: Richard Berkowitz & Michael Callen]. 1. Auflage. Tower, 1983.
Attention : ces citations peuvent ne pas être correctes à 100%.