APA (7 वां संस्करण) प्रशस्ति पत्र
Division for Policy Analysis and Public Affairs. (2018). World Drug Report 2018. United Nations Office on Drugs and Crime.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Division for Policy Analysis and Public Affairs. World Drug Report 2018. Ginebra: United Nations Office on Drugs and Crime, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Division for Policy Analysis and Public Affairs. World Drug Report 2018. United Nations Office on Drugs and Crime, 2018.
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