Kroll, G. (1998). Friction: Best gay erotic fiction / edited by Gerry Kroll (1. Auflage.). Alyson.
Citazione stile Chigago Style (17a edizione)Kroll, Gerry. Friction: Best Gay Erotic Fiction / Edited by Gerry Kroll. 1. Auflage. Los Angeles: Alyson, 1998.
Citatione MLA (8a ed.)Kroll, Gerry. Friction: Best Gay Erotic Fiction / Edited by Gerry Kroll. 1. Auflage. Alyson, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.