APA (7th ed.) Citation

Cruz, I. A. (1980). Constitutional law. Central Lawbook.

Chicago Style (17th ed.) Citation

Cruz, Isagani A. Constitutional Law. Quezon City: Central Lawbook, 1980.

MLA (9th ed.) Citation

Cruz, Isagani A. Constitutional Law. Central Lawbook, 1980.

Warning: These citations may not always be 100% accurate.