Lua APA (7ú heag.)
European Monitoring Centre for Drugs and Drug Addiction & Europol. (2019). EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol.
Lua i Stíl Chicago (17ú heag.)
European Monitoring Centre for Drugs and Drug Addiction agus Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
Lua MLA (9ú heag.)
European Monitoring Centre for Drugs and Drug Addiction agus Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
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