De Leon, H. S. (1991). Philippine constitutional law: Principles and cases. Rex Book Store.
Citación estilo ChicagoDe Leon, Hector S. Philippine Constitutional Law: Principles and Cases. Manila: Rex Book Store, 1991.
Cita MLADe Leon, Hector S. Philippine Constitutional Law: Principles and Cases. Rex Book Store, 1991.
Warning: These citations may not always be 100% accurate.