Dyfyniad APA

Sarrel, L. J., & Sarrel, P. M. (1984). Sexual turning points: The seven stages of adult sexuality. Macmillan.

Dyfyniad Arddull Chicago

Sarrel, Lorna J., and Philip M. Sarrel. Sexual Turning Points: The Seven Stages of Adult Sexuality. New York: Macmillan, 1984.

Dyfyniad MLA

Sarrel, Lorna J., and Philip M. Sarrel. Sexual Turning Points: The Seven Stages of Adult Sexuality. Macmillan, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.