Tohutoro APA (7th ed.)
Kroll, G. (1998). Friction: Best gay erotic fiction. Alyson Books.
Tohutoru Kātū Chicago (17th ed.)
Kroll, Gerry. Friction: Best Gay Erotic Fiction. Los Angeles: Alyson Books, 1998.
Tohutoro MLA (9th ed.)
Kroll, Gerry. Friction: Best Gay Erotic Fiction. Alyson Books, 1998.
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