Cruz, I. A. (2000). International law (2000 ed.). Central Lawbook Pub.
Chicago Style aipamenaCruz, Isagani A. International Law. 2000 ed. Quezon City: Central Lawbook Pub, 2000.
MLA aipamenaCruz, Isagani A. International Law. 2000 ed. Central Lawbook Pub, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.