APA aipamena

Gaviola, R. G., & Ruiz, O. S. (1962). Social security in the Philippines. AE Incorporated.

Chicago Style aipamena

Gaviola, Ramon G., and Orlando S. Ruiz. Social Security in the Philippines. Makati: AE Incorporated, 1962.

MLA aipamena

Gaviola, Ramon G., and Orlando S. Ruiz. Social Security in the Philippines. AE Incorporated, 1962.