APA (7 वां संस्करण) प्रशस्ति पत्र
Gray, J. P. (2012). Why our drug laws have failed and what we can do about it: A judicial indictment of the war on drugs (2nd ed.). Temple University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gray, James P. Why Our Drug Laws Have Failed and What We Can Do About It: A Judicial Indictment of the War on Drugs. 2nd ed. Philadelphia: Temple University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gray, James P. Why Our Drug Laws Have Failed and What We Can Do About It: A Judicial Indictment of the War on Drugs. 2nd ed. Temple University Press, 2012.
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