APA (7 ম সংস্করণ) উদ্ধৃতি

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

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

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