Cita APA (7th ed.)
Spencer, C. (1995). Homosexuality in history. Harcourt Brace.
Cita Chicago (17th ed.)
Spencer, Colin. Homosexuality in History. New York: Harcourt Brace, 1995.
Cita MLA (9th ed.)
Spencer, Colin. Homosexuality in History. Harcourt Brace, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.