Cruz, I. A. (1980). Philippine political law (4th ed.). Central Lawbook Pub. Co.
Chicago Style (17th ed.) CitationCruz, Isagani A. Philippine Political Law. 4th ed. Quezon City: Central Lawbook Pub. Co, 1980.
MLA (9th ed.) CitationCruz, Isagani A. Philippine Political Law. 4th ed. Central Lawbook Pub. Co, 1980.
Warning: These citations may not always be 100% accurate.