APA (7th ed.) Citation

Martin, R. G. (1985). Philippine constitutional law (Rev. ed.). Philippine Graphic Arts.

Chicago Style (17th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. Rev. ed. Manila: Philippine Graphic Arts, 1985.

MLA (9th ed.) Citation

Martin, Ruperto G. Philippine Constitutional Law. Rev. ed. Philippine Graphic Arts, 1985.