APA引文

Constantino, R., & Constantino, L. R. (1978). The Philippines: The continuing past. Foundation for Nationalist Studies.

Chicago Style (17th ed.) Citation

Constantino, Renato, and Letizia R. Constantino. The Philippines: The Continuing Past. Quezon City: Foundation for Nationalist Studies, 1978.

MLA引文

Constantino, Renato, and Letizia R. Constantino. The Philippines: The Continuing Past. Foundation for Nationalist Studies, 1978.