Sinco, V. G. (1962). Philippine political law, principles and concepts (11th ed.). Community Pub.
Citazione stile Chigago Style (17a edizione)Sinco, Vicente Guzman. Philippine Political Law, Principles and Concepts. 11th ed. Manila: Community Pub, 1962.
Citatione MLA (9a ed.)Sinco, Vicente Guzman. Philippine Political Law, Principles and Concepts. 11th ed. Community Pub, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.