APA-referens (7:e uppl.)
Pardo, B., & et al. (2020). Monitoring and evaluating changes in cannabis policies: Insights from the Americas. European Monitoring Centre for Drugs and Drug Addiction.
Chicago-referens (17:e uppl.)
Pardo, B., och et al. Monitoring and Evaluating Changes in Cannabis Policies: Insights from the Americas. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2020.
MLA-referens (9:e uppl.)
Pardo, B., och et al. Monitoring and Evaluating Changes in Cannabis Policies: Insights from the Americas. European Monitoring Centre for Drugs and Drug Addiction, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.