Lua APA (7ú heag.)
Nougier, M., & Cots, A. (2021). The Global Drug Policy Index 2021. International Drug Policy Consortium.
Lua i Stíl Chicago (17ú heag.)
Nougier, M., agus A. Cots. The Global Drug Policy Index 2021. Londres: International Drug Policy Consortium, 2021.
Lua MLA (9ú heag.)
Nougier, M., agus A. Cots. The Global Drug Policy Index 2021. International Drug Policy Consortium, 2021.
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