Preston, J., Swann, G., & Bissones, F. (1986). Safe Sex: The ultimate erotic guide / John Preston and Glenn Swann. With photographs by Fred Bissones. Plume.
Chicago-viite (17. p.)Preston, John, Glenn Swann, ja Fred Bissones. Safe Sex: The Ultimate Erotic Guide / John Preston and Glenn Swann. With Photographs by Fred Bissones. New York: Plume, 1986.
MLA-viite (8. p.)Preston, John, et al. Safe Sex: The Ultimate Erotic Guide / John Preston and Glenn Swann. With Photographs by Fred Bissones. Plume, 1986.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.