APA استشهاد

Rao, P. K. (2002). International environmental law and economics. Blackwell Publishers.

استشهاد بنمط شيكاغو

Rao, P. K. International Environmental Law and Economics. Oxford: Blackwell Publishers, 2002.

MLA استشهاد

Rao, P. K. International Environmental Law and Economics. Blackwell Publishers, 2002.