Martin, R. G. (1965). Philippine constitutional law (4th ed.). PGA Pub.
Chicago Style (17th ed.) CitationMartin, Ruperto G. Philippine Constitutional Law. 4th ed. [Manila]: PGA Pub, 1965.
MLA (9th ed.) CitationMartin, Ruperto G. Philippine Constitutional Law. 4th ed. PGA Pub, 1965.
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