Cita APA (7th ed.)

Government Service Insurance System. (1997). Primer on the GSIS Act of 1997 (RA 8291). Government Service Insurance System.

Cita Chicago (17th ed.)

Government Service Insurance System. Primer on the GSIS Act of 1997 (RA 8291). [Metro Manila]: Government Service Insurance System, 1997.

Cita MLA (9th ed.)

Government Service Insurance System. Primer on the GSIS Act of 1997 (RA 8291). Government Service Insurance System, 1997.