Sinco, V. G. (1954). Philippine political law: Principles and concepts (11th ed.). Community Pub.
Chicago Style (17th ed.) CitationSinco, Vicente Guzman. Philippine Political Law: Principles and Concepts. 11th ed. Manila: Community Pub, 1954.
MLA (9th ed.) CitationSinco, Vicente Guzman. Philippine Political Law: Principles and Concepts. 11th ed. Community Pub, 1954.
Warning: These citations may not always be 100% accurate.