APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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