APA (7th ed.) Citation

Santiago, M. D. (1973). The 1972 constitution: A guide for study and reference. New Day.

Chicago Style (17th ed.) Citation

Santiago, Miriam Defensor. The 1972 Constitution: A Guide for Study and Reference. Quezon City: New Day, 1973.

MLA (9th ed.) Citation

Santiago, Miriam Defensor. The 1972 Constitution: A Guide for Study and Reference. New Day, 1973.