Cita APA (7th ed.)

De Leon, H. S., & Lugue, E. E. (1973). Textbook on the new Philippine constitution. Rex Book Store.

Cita Chicago (17th ed.)

De Leon, Hector S., i Emilio E. Lugue. Textbook on the New Philippine Constitution. Manila: Rex Book Store, 1973.

Cita MLA (9th ed.)

De Leon, Hector S., i Emilio E. Lugue. Textbook on the New Philippine Constitution. Rex Book Store, 1973.