Citazione Stile APA (7a Edizione)

Berger, R. M. (1982). Gay and gray: The older homosexual man. University of Illinois.

Citazione stile Chigago Style (17a edizione)

Berger, Raymond M. Gay and Gray: The Older Homosexual Man. Urbana, Ill.: University of Illinois, 1982.

Citatione MLA (8a ed.)

Berger, Raymond M. Gay and Gray: The Older Homosexual Man. University of Illinois, 1982.