Citazione Stile APA (7a Edizione)

Government Service Insurance System annual report. Government Service Insurance System.

Citazione stile Chigago Style (17a edizione)

Government Service Insurance System Annual Report. Manila: Government Service Insurance System.

Citatione MLA (9a ed.)

Government Service Insurance System Annual Report. Government Service Insurance System.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.