APA (7th ed.) Zitazioa
European Monitoring Centre for Drugs and Drug Addiction. (2020). Impact of COVID-19 on patterns of drug use and drug-related harms in Europe. European Monitoring Centre for Drugs and Drug Addiction.
Chicago Style (17th ed.) Zitazioa
European Monitoring Centre for Drugs and Drug Addiction. Impact of COVID-19 on Patterns of Drug Use and Drug-related Harms in Europe. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2020.
MLA (9th ed.) Zitazioa
European Monitoring Centre for Drugs and Drug Addiction. Impact of COVID-19 on Patterns of Drug Use and Drug-related Harms in Europe. European Monitoring Centre for Drugs and Drug Addiction, 2020.
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