Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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