Frey, H. (1980). Homosexuelle Emanzipation. München: Emanzipation München.
Cita Chicago (17th ed.)Frey, Hans. Homosexuelle Emanzipation. München: Emanzipation München, 1980.
Cita MLA (8th ed.)Frey, Hans. Homosexuelle Emanzipation. München: Emanzipation München, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.