APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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