Cita APA (7th ed.)
Nougier, M., & Cots, A. (2021). The Global Drug Policy Index 2021. International Drug Policy Consortium.
Cita Chicago (17th ed.)
Nougier, M., i A. Cots. The Global Drug Policy Index 2021. Londres: International Drug Policy Consortium, 2021.
Cita MLA (9th ed.)
Nougier, M., i A. Cots. The Global Drug Policy Index 2021. International Drug Policy Consortium, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.