Hunter, D., Salzman, J., & Zaelke, D. (2007). International environmental law and policy (3a. ed.). Foundation Press.
Chicago Style (17th ed.) ZitazioaHunter, David, James Salzman, eta Durwood Zaelke. International Environmental Law and Policy. 3a. ed. Nueva York: Foundation Press, 2007.
MLA (9th ed.) ZitazioaHunter, David, et al. International Environmental Law and Policy. 3a. ed. Foundation Press, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.