Schwartz, L. B. (1962). Crime and the American penal system. The American Academy of Political and Social Science.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchwartz, Louis B. Crime and the American Penal System. Philadelphia: The American Academy of Political and Social Science, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchwartz, Louis B. Crime and the American Penal System. The American Academy of Political and Social Science, 1962.
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