Cita APA (7th ed.)

De Leon, H. S., & De Leon, H. M. J. (2014). Student's manual on the new constitution (Seventh edition.). Rex Book Store.

Cita Chicago (17th ed.)

De Leon, Hector S., i Hector M. Jr De Leon. Student's Manual on the New Constitution. Seventh edition. Manila: Rex Book Store, 2014.

Cita MLA (9th ed.)

De Leon, Hector S., i Hector M. Jr De Leon. Student's Manual on the New Constitution. Seventh edition. Rex Book Store, 2014.