APA-referens (7:e uppl.)

Ruys, T. (2018). The Use of Force in International Law. Oxford University Press.

Chicago-referens (17:e uppl.)

Ruys, Tom. The Use of Force in International Law. Oxford: Oxford University Press, 2018.

MLA-referens (9:e uppl.)

Ruys, Tom. The Use of Force in International Law. Oxford University Press, 2018.