APA (7th ed.) Citation

Martin, R. G. (1988). Philippine constitutional law (New ed.). Premium Book Store.

Chicago Style (17th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. New ed. Manila: Premium Book Store, 1988.

MLA (9th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. New ed. Premium Book Store, 1988.

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