Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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