Cita APA (7th ed.)

Witters, W. L., & Jones-Witters, P. (1980). Human sexuality: A biological perspective. D. Van Notstrand.

Cita Chicago (17th ed.)

Witters, Weldon L., i Patricia Jones-Witters. Human Sexuality: A Biological Perspective. New York: D. Van Notstrand, 1980.

Cita MLA (9th ed.)

Witters, Weldon L., i Patricia Jones-Witters. Human Sexuality: A Biological Perspective. D. Van Notstrand, 1980.