National Lesbian and Gay Survey. (1993). Proust, Cole Porter, Michelangelo, Marc Almond and me: Writings by gay men on their lives and lifestyles / from the archives of the National Lesbian and Gay Survey, NL&GS (1. Auflage.). Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Lesbian and Gay Survey. Proust, Cole Porter, Michelangelo, Marc Almond and Me: Writings by Gay Men on Their Lives and Lifestyles / from the Archives of the National Lesbian and Gay Survey, NL&GS. 1. Auflage. London [u.a.]: Routledge, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)National Lesbian and Gay Survey. Proust, Cole Porter, Michelangelo, Marc Almond and Me: Writings by Gay Men on Their Lives and Lifestyles / from the Archives of the National Lesbian and Gay Survey, NL&GS. 1. Auflage. Routledge, 1993.