Cita APA (7th ed.)
Rector, F. (1981). The Nazi extermination of homosexuals. Stein and Day.
Cita Chicago (17th ed.)
Rector, Frank. The Nazi Extermination of Homosexuals. New York: Stein and Day, 1981.
Cita MLA (9th ed.)
Rector, Frank. The Nazi Extermination of Homosexuals. Stein and Day, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.