APA (7th ed.) Citation

Martin, R. G. (1976). Philippine constitutional law (Rev. ed.). Premium Publications Co.

Chicago Style (17th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. Rev. ed. Manila: Premium Publications Co, 1976.

MLA (9th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. Rev. ed. Premium Publications Co, 1976.