Cita APA (7th ed.)

Haas, A., Haas, K., & Haas, K. U. s. (1990). Understanding sexuality (2d ed.). Times/mosby.

Cita Chicago (17th ed.)

Haas, Adelaide, Kurt Haas, i Kurt. Understanding sexualty Haas. Understanding Sexuality. 2d ed. St. Louis: Times/mosby, 1990.

Cita MLA (9th ed.)

Haas, Adelaide, et al. Understanding Sexuality. 2d ed. Times/mosby, 1990.