Παραπομπή σε μορφή APA (7η εκδ.)

Agpalo, R. E. (1978). Models of political systems and the Philippines. University of the Philippines Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Agpalo, Remigio Escalona. Models of Political Systems and the Philippines. Quezon City: University of the Philippines Press, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Agpalo, Remigio Escalona. Models of Political Systems and the Philippines. University of the Philippines Press, 1978.