APA (7th ed.) Zitazioa
Koertge, N. (1985). Philosophy and homosexuality. Harrington Park Press.
Chicago Style (17th ed.) Zitazioa
Koertge, Noretta. Philosophy and Homosexuality. New York: Harrington Park Press, 1985.
MLA (9th ed.) Zitazioa
Koertge, Noretta. Philosophy and Homosexuality. Harrington Park Press, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.