Sands, P., Peel, J., Fabra Aguilar, A., & MacKenzie, R. (2018). Principles of international environmental law (Fourth edition.). Cambridge University Press.
Čikaški stil citiranja (17. izdanje)Sands, Philippe, Jacqueline Peel, Adriana Fabra Aguilar, i Ruth MacKenzie. Principles of International Environmental Law. Fourth edition. Cambridge, United Kingdom ; New York, NY, USA: Cambridge University Press, 2018.
MLA način citiranja (8. izdanje)Sands, Philippe, et al. Principles of International Environmental Law. Fourth edition. Cambridge University Press, 2018.
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