APA aipamena

Malaya, J. E., & Mandigma, C. G. P. D. (2021). Philippine treaties in force 2020. Institute of International Legal Studies, University of the Philippines Law Center.

Chicago Style aipamena

Malaya, J. Eduardo, and Crystal Gale P. Dampil- Mandigma. Philippine Treaties in Force 2020. Quezon City: Institute of International Legal Studies, University of the Philippines Law Center, 2021.

MLA aipamena

Malaya, J. Eduardo, and Crystal Gale P. Dampil- Mandigma. Philippine Treaties in Force 2020. Institute of International Legal Studies, University of the Philippines Law Center, 2021.