(1997). Implementing rules and regulations of the Government Service Insurance System Act of 1997. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Philippine Daily Inquirer 1997.
Lua MLA (9ú heag.)"Implementing Rules and Regulations of the Government Service Insurance System Act of 1997." Philippine Daily Inquirer, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.