Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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