Cita APA

Sands, P., Peel, J., Fabra Aguilar, A., & MacKenzie, R. (2012). Principles of international environmental law (3rd ed.). Cambridge University Press.

Citación estilo Chicago

Sands, Philippe, Jacqueline Peel, Adriana Fabra Aguilar, and Ruth MacKenzie. Principles of International Environmental Law. 3rd ed. Cambridge ; New York: Cambridge University Press, 2012.

Cita MLA

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