Preston, J., Swann, G., & Bissones, F. (1986). Safe Sex: The ultimate erotic guide / John Preston and Glenn Swann. With photographs by Fred Bissones. Plume.
Lua i Stíl Chicago (17ú heag.)Preston, John, Glenn Swann, agus Fred Bissones. Safe Sex: The Ultimate Erotic Guide / John Preston and Glenn Swann. With Photographs by Fred Bissones. New York: Plume, 1986.
Lua MLA (8ú heag.)Preston, John, et al. Safe Sex: The Ultimate Erotic Guide / John Preston and Glenn Swann. With Photographs by Fred Bissones. Plume, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.