Dyfyniad APA
European Monitoring Centre for Drugs and Drug Addiction & Europol. (2019). EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol.
Dyfyniad Arddull Chicago
European Monitoring Centre for Drugs and Drug Addiction and Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
Dyfyniad MLA
European Monitoring Centre for Drugs and Drug Addiction and Europol. EU Drug Markets Report 2019. European Monitoring Centre for Drugs and Drug Addiction Europol, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.