Παραπομπή APA

Ruys, T., Corten, O., & Hofer, A. (2018). The use of force in international law: A case-based approach. Oxford University Press.

Παραπομπή Chicago Style

Ruys, Tom, Olivier Corten, και Alexandra Hofer. The Use of Force in International Law: A Case-based Approach. N.Y: Oxford University Press, 2018.

Παραπομπή MLA

Ruys, Tom, et al. The Use of Force in International Law: A Case-based Approach. Oxford University Press, 2018.