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