Tohutoro APA (7th ed.)

Dumberry, P. (2016). The formation and identification of rules of Customary International Law in International Investment Law (1a. ed.). Cambridge University Press.

Tohutoru Kātū Chicago (17th ed.)

Dumberry, Patrick. The Formation and Identification of Rules of Customary International Law in International Investment Law. 1a. ed. Oxford: Cambridge University Press, 2016.

Tohutoro MLA (9th ed.)

Dumberry, Patrick. The Formation and Identification of Rules of Customary International Law in International Investment Law. 1a. ed. Cambridge University Press, 2016.