APA (7e ed.) Bronvermelding

Bradley, C. A. (2016). Custom's future: International law in a changing world (1a. ed.). Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Bradley, Curtis A. Custom's Future: International Law in a Changing World. 1a. ed. Cambridge: Cambridge University Press, 2016.

MLA (9e ed.) Bronvermelding

Bradley, Curtis A. Custom's Future: International Law in a Changing World. 1a. ed. Cambridge University Press, 2016.