Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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