Preston, J. (1994). Hustling: A gentleman's guide to the fine art of homosexual prostitution / John Preston (1. Auflage.). Masquerade.
Lua i Stíl Chicago (17ú heag.)Preston, John. Hustling: A Gentleman's Guide to the Fine Art of Homosexual Prostitution / John Preston. 1. Auflage. New York: Masquerade, 1994.
Lua MLA (8ú heag.)Preston, John. Hustling: A Gentleman's Guide to the Fine Art of Homosexual Prostitution / John Preston. 1. Auflage. Masquerade, 1994.
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