APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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