Hiller, K., & The Red Butterfly. (1970). Appeal: To the second international Congress for sexual Reform for the benefit of an oppressed variety of Human Being (Copenhagen 1928). translated reprint: Ratioaktiv by Kurt Hiller, Wiesbaden: Limes 1966, pp.72-77.
Citace podle Chicago (17th ed.)Hiller, Kurt, a The Red Butterfly. "Appeal: To the Second International Congress for Sexual Reform for the Benefit of an Oppressed Variety of Human Being (Copenhagen 1928)." Translated Reprint: Ratioaktiv by Kurt Hiller, Wiesbaden: Limes 1966, Pp.72-77 1970.
Citace podle MLA (8th ed.)Hiller, Kurt, a The Red Butterfly. "Appeal: To the Second International Congress for Sexual Reform for the Benefit of an Oppressed Variety of Human Being (Copenhagen 1928)." Translated Reprint: Ratioaktiv by Kurt Hiller, Wiesbaden: Limes 1966, Pp.72-77, 1970.