Fernbach, D. (1981). The spiral path: A gay contribution to human survival. Boston: Alyson Publications.
Lua i Stíl Chicago (17ú heag.)Fernbach, David. The Spiral Path: A Gay Contribution to Human Survival. Boston: Alyson Publications, 1981.
Lua MLA (8ú heag.)Fernbach, David. The Spiral Path: A Gay Contribution to Human Survival. Boston: Alyson Publications, 1981.
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