Cita APA (7th ed.)
Beck, G., Heibert, F., & Brown, J. A. (1999). An underground life: The memoirs of a gay jew in nazi Berlin. The University of Wisconsin Press.
Cita Chicago (17th ed.)
Beck, Gad, Frank Heibert, i Janet Allison Brown. An Underground Life: The Memoirs of a Gay Jew in Nazi Berlin. Madison: The University of Wisconsin Press, 1999.
Cita MLA (9th ed.)
Beck, Gad, et al. An Underground Life: The Memoirs of a Gay Jew in Nazi Berlin. The University of Wisconsin Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.