APA (7th ed.) Citation

Corpuz, O. D. (1989). The roots of the Filipino nation. Aklahi Foundation.

Chicago Style (17th ed.) Citation

Corpuz, Onofre D. The Roots of the Filipino Nation. Quezon City, Philippines: Aklahi Foundation, 1989.

MLA (9th ed.) Citation

Corpuz, Onofre D. The Roots of the Filipino Nation. Aklahi Foundation, 1989.