Hammer, R. (1975). Playboy's illustrated history of organized crime. Playboy Pr.
Cita Chicago Style (17a ed.)Hammer, Richard. Playboy's Illustrated History of Organized Crime. Chicago, Ill: Playboy Pr, 1975.
Cita MLA (8a ed.)Hammer, Richard. Playboy's Illustrated History of Organized Crime. Playboy Pr, 1975.
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