APA-Zitierstil (7. Ausg.)

Cruz, I. A. (1987). Constitutional law (1987 ed.). Central Lawbook Pub.

Chicago-Zitierstil (17. Ausg.)

Cruz, Isagani A. Constitutional Law. 1987 ed. Quezon City: Central Lawbook Pub, 1987.

MLA-Zitierstil (9. Ausg.)

Cruz, Isagani A. Constitutional Law. 1987 ed. Central Lawbook Pub, 1987.