APA (7th ed.) Zitazioa

Tams, C. J. (2005). Enforcing obligations Erga Omnes in international law (1a. ed.). Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Tams, Christian J. Enforcing Obligations Erga Omnes in International Law. 1a. ed. Cambridge: Cambridge University Press, 2005.

MLA (9th ed.) Zitazioa

Tams, Christian J. Enforcing Obligations Erga Omnes in International Law. 1a. ed. Cambridge University Press, 2005.