APA (7 वां संस्करण) प्रशस्ति पत्र
Frost, N. (2006). The punitive state: Crime, punishment, and imprisonment across the United States. LFB Scholarly Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Frost, Natasha. The Punitive State: Crime, Punishment, and Imprisonment Across the United States. New York: LFB Scholarly Pub., 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Frost, Natasha. The Punitive State: Crime, Punishment, and Imprisonment Across the United States. LFB Scholarly Pub., 2006.
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