Matthews, R., Bergin, M., & Salariya, D. (2010). You wouldn't want to be a Chicago gangster!: Some dangerous characters you'd better avoid. Franklin Watts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMatthews, Rupert, Mark Bergin, और David Salariya. You Wouldn't Want to Be a Chicago Gangster!: Some Dangerous Characters You'd Better Avoid. New York: Franklin Watts, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMatthews, Rupert, et al. You Wouldn't Want to Be a Chicago Gangster!: Some Dangerous Characters You'd Better Avoid. Franklin Watts, 2010.
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