Cita APA (7th ed.)

Sinco, V. G. (1949). Philippine constitutional law. Community Pub.

Cita Chicago (17th ed.)

Sinco, Vicente Guzman. Philippine Constitutional Law. Manila: Community Pub, 1949.

Cita MLA (9th ed.)

Sinco, Vicente Guzman. Philippine Constitutional Law. Community Pub, 1949.