Kennedy, H. C. (1984). The reception of Ulrich's third sex theory 1862 - 1897: By Hubert Kennedy ([Typoskript].).
Chicago-referens (17:e uppl.)Kennedy, Hubert C. The Reception of Ulrich's Third Sex Theory 1862 - 1897: By Hubert Kennedy. [Typoskript]. [Ithaca, NY], 1984.
MLA-referens (8:e uppl.)Kennedy, Hubert C. The Reception of Ulrich's Third Sex Theory 1862 - 1897: By Hubert Kennedy. [Typoskript]. 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.