Corpuz, O. D. (1989). The roots of the Filipino nation. AKLAHI Foundation.
芝加哥风格引文Corpuz, Onofre D. The Roots of the Filipino Nation. Quezon City: AKLAHI Foundation, 1989.
MLA引文Corpuz, Onofre D. The Roots of the Filipino Nation. AKLAHI Foundation, 1989.
警告：这些引文格式不一定是100％准确.