APA (7 वां संस्करण) प्रशस्ति पत्र
European Monitoring Centre for Drugs and Drug Addiction. (2020). European Drug Report 2020. Trends and Developments. Publications Office of the European Union.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
European Monitoring Centre for Drugs and Drug Addiction. European Drug Report 2020. Trends and Developments. Luxemburgo: Publications Office of the European Union, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
European Monitoring Centre for Drugs and Drug Addiction. European Drug Report 2020. Trends and Developments. Publications Office of the European Union, 2020.
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