APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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