APA (7e ed.) Bronvermelding

Sands, P. (2003). Principles of international environmental law (Second edition.). Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Sands, Philippe. Principles of International Environmental Law. Second edition. Cambridge ; New York: Cambridge University Press, 2003.

MLA (8e ed.) Bronvermelding

Sands, Philippe. Principles of International Environmental Law. Second edition. Cambridge University Press, 2003.