APA (7th ed.) Citation

Philippines (Republic). Government Service Insurance System. (1963). Handbook of information. GSIS.

Chicago Style (17th ed.) Citation

Philippines (Republic). Government Service Insurance System. Handbook of Information. Manila: GSIS, 1963.

MLA (9th ed.) Citation

Philippines (Republic). Government Service Insurance System. Handbook of Information. GSIS, 1963.

Warning: These citations may not always be 100% accurate.