APA

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

Chicago

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

Harvard

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

MLA

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