(2000). GSIS okays P939M in dividends, benefits. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)"GSIS Okays P939M in Dividends, Benefits." Philippine Daily Inquirer 2000.
Lua MLA (9ú heag.)"GSIS Okays P939M in Dividends, Benefits." Philippine Daily Inquirer, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.