Style de citation APA (7e éd.)

Cruz, I. A. (1993). Constitutional law (1993 ed.). Central Lawbook Pub. Co.

Style de citation Chicago (17e éd.)

Cruz, Isagani A. Constitutional Law. 1993 ed. Quezon City: Central Lawbook Pub. Co, 1993.

Style de citation MLA (9e éd.)

Cruz, Isagani A. Constitutional Law. 1993 ed. Central Lawbook Pub. Co, 1993.