APA-referens

Crawford, J., & Koskenniemi, M. (2012). The Cambridge companion to international law. Cambridge University Press.

Chicago-stil citat

Crawford, James, och Martti Koskenniemi. The Cambridge Companion to International Law. Cambridge ; New York: Cambridge University Press, 2012.

MLA-referens

Crawford, James, och Martti Koskenniemi. The Cambridge Companion to International Law. Cambridge University Press, 2012.