APA (7e ed.) Bronvermelding

Sands, P., Peel, J., Fabra Aguilar, A., & MacKenzie, R. (2018). Principles of international environmental law (Fourth edition.). Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Sands, Philippe, Jacqueline Peel, Adriana Fabra Aguilar, en Ruth MacKenzie. Principles of International Environmental Law. Fourth edition. Cambridge, United Kingdom ; New York, NY, USA: Cambridge University Press, 2018.

MLA (8e ed.) Bronvermelding

Sands, Philippe, et al. Principles of International Environmental Law. Fourth edition. Cambridge University Press, 2018.