APA استشهاد

Barros, J. J. (1974). The international law of pollution. The Free Press.

استشهاد بنمط شيكاغو

Barros, James Johnston. The International Law of Pollution. London: The Free Press, 1974.

MLA استشهاد

Barros, James Johnston. The International Law of Pollution. The Free Press, 1974.