Vitoria, F. d. (1946). The principles of political and international law in the work. Cultura Hispánica.
Dyfyniad Arddull ChicagoVitoria, Francisco de. The Principles of Political and International Law in the Work. Madrid: Cultura Hispánica, 1946.
Dyfyniad MLAVitoria, Francisco de. The Principles of Political and International Law in the Work. Cultura Hispánica, 1946.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.