Cita APA (7th ed.)

Halperin, D. M. (1990). One hundred years of homosexuality. New York: Routledge.

Cita Chicago (17th ed.)

Halperin, David M. One Hundred Years of Homosexuality. New York: Routledge, 1990.

Cita MLA (8th ed.)

Halperin, David M. One Hundred Years of Homosexuality. New York: Routledge, 1990.