APA-viite (7. p.)
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-viite (17. p.)
Pardo, B., ja et al. Monitoring and Evaluating Changes in Cannabis Policies: Insights from the Americas. Lisboa: European Monitoring Centre for Drugs and Drug Addiction, 2020.
MLA-viite (9. p.)
Pardo, B., ja et al. Monitoring and Evaluating Changes in Cannabis Policies: Insights from the Americas. European Monitoring Centre for Drugs and Drug Addiction, 2020.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.