Cita APA

Underwood, S. G. 1. (2003). Gay men and anal eroticism: Tops, bottoms, and versatiles. New York: Harrington Park Press.

Citación estilo Chicago

Underwood, Steven G. 1958-. Gay Men and Anal Eroticism: Tops, Bottoms, and Versatiles. New York: Harrington Park Press, 2003.

Cita MLA

Underwood, Steven G. 1958-. Gay Men and Anal Eroticism: Tops, Bottoms, and Versatiles. New York: Harrington Park Press, 2003.