APA-referens (7:e uppl.)

Carlo, P. (2008). Gaspipe: Confessions of a Mafia boss (First edition.). William Morrow.

Chicago-referens (17:e uppl.)

Carlo, Philip. Gaspipe: Confessions of a Mafia Boss. First edition. New York: William Morrow, 2008.

MLA-referens (9:e uppl.)

Carlo, Philip. Gaspipe: Confessions of a Mafia Boss. First edition. William Morrow, 2008.