Dyfyniad APA
Morin, J., Kirchmeier, J., & Till, T. (1986). Anal pleasure & health: A guide for men and women (2. ed.). Yes press.
Dyfyniad Arddull Chicago
Morin, Jack, Jen-Ann Kirchmeier, and Tom Till. Anal Pleasure & Health: A Guide for Men and Women. 2. ed. Burlingame, CA: Yes press, 1986.
Dyfyniad MLA
Morin, Jack, et al. Anal Pleasure & Health: A Guide for Men and Women. 2. ed. Yes press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.