APA-referens (7:e uppl.)

Gebhard, P. H. Incidence of overt homosexuality in the United States and Western Europe. Sociology of homosexuality, 114-121.

Chicago-referens (17:e uppl.)

Gebhard, Paul H. "Incidence of Overt Homosexuality in the United States and Western Europe." Sociology of Homosexuality : 114-121.

MLA-referens (8:e uppl.)

Gebhard, Paul H. "Incidence of Overt Homosexuality in the United States and Western Europe." Sociology of Homosexuality, , pp. 114-121.

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