Dyfyniad APA
Evans-Brown, M., & et al. (2020). EMCDDA operating guidelines for the European Union Early Warning System on new psychoactive substances. European Monitoring Centre for Drugs and Drug Addiction.
Dyfyniad Arddull Chicago
Evans-Brown, M., and et al. EMCDDA Operating Guidelines for the European Union Early Warning System on New Psychoactive Substances. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2020.
Dyfyniad MLA
Evans-Brown, M., and et al. EMCDDA Operating Guidelines for the European Union Early Warning System on New Psychoactive Substances. European Monitoring Centre for Drugs and Drug Addiction, 2020.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.