Παραπομπή σε μορφή APA (7η εκδ.)

Ruys, T. (2010). "Armed attack" and Article 51 of the UN Charter: Evolutions in customary law and practice. Cambridge University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ruys, Tom. "Armed Attack" and Article 51 of the UN Charter: Evolutions in Customary Law and Practice. New York: Cambridge University Press, 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ruys, Tom. "Armed Attack" and Article 51 of the UN Charter: Evolutions in Customary Law and Practice. Cambridge University Press, 2010.