Sands, P., Peel, J., Fabra, A., & MacKenzie, R. (2012). Principles of International Environmental Law (3a. ed.). Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Sands, Philippe, Jacqueline Peel, Adriana Fabra, e Ruth MacKenzie. Principles of International Environmental Law. 3a. ed. Cambridge: Cambridge University Press, 2012.
Citatione MLA (9a ed.)Sands, Philippe, et al. Principles of International Environmental Law. 3a. ed. Cambridge University Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.