Karlen, A. (1971). Sexuality and homosexuality: A new view / Arno Karlen. Norton.
Cita Chicago Style (17a ed.)Karlen, Arno. Sexuality and Homosexuality: A New View / Arno Karlen. New York: Norton, 1971.
Cita MLA (8a ed.)Karlen, Arno. Sexuality and Homosexuality: A New View / Arno Karlen. Norton, 1971.
Precaución: Estas citas no son 100% exactas.