Citazione Stile APA (7a Edizione)

Elagab, O. Y. (1988). The legality of non-forcible counter-measures in international law. Clarendon Press.

Citazione stile Chigago Style (17a edizione)

Elagab, Omer Yousif. The Legality of Non-forcible Counter-measures in International Law. Oxford: Clarendon Press, 1988.

Citatione MLA (9a ed.)

Elagab, Omer Yousif. The Legality of Non-forcible Counter-measures in International Law. Clarendon Press, 1988.