Cita APA (7a ed.)

Martin, R. G. (1949). Philippine constitutional law annotated. Philaw Pub.

Cita Chicago Style (17a ed.)

Martin, Ruperto G. Philippine Constitutional Law Annotated. Manila: Philaw Pub, 1949.

Cita MLA (9a ed.)

Martin, Ruperto G. Philippine Constitutional Law Annotated. Philaw Pub, 1949.