Cita APA (7th ed.)
Berger, R. M. (1996). Gay and gray: The older homosexual man (2. ed.). Haworth Press.
Cita Chicago (17th ed.)
Berger, Raymond M. Gay and Gray: The Older Homosexual Man. 2. ed. New York: Haworth Press, 1996.
Cita MLA (9th ed.)
Berger, Raymond M. Gay and Gray: The Older Homosexual Man. 2. ed. Haworth Press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.