Dyfyniad APA
(2020). Impact of COVID-19 on drug services and help-seeking in Europe. European Monitoring Centre for Drugs and Drug Addiction.
Dyfyniad Arddull Chicago
Impact of COVID-19 on Drug Services and Help-seeking in Europe. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2020.
Dyfyniad MLA
Impact of COVID-19 on Drug Services and Help-seeking in Europe. European Monitoring Centre for Drugs and Drug Addiction, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.