APA (7th ed.) Zitazioa

Sands, P., Peel, J., Fabra, A., & MacKenzie, R. (2012). Principles of International Environmental Law (3a. ed.). Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Sands, Philippe, Jacqueline Peel, Adriana Fabra, eta Ruth MacKenzie. Principles of International Environmental Law. 3a. ed. Cambridge: Cambridge University Press, 2012.

MLA (9th ed.) Zitazioa

Sands, Philippe, et al. Principles of International Environmental Law. 3a. ed. Cambridge University Press, 2012.