Tubeza, P. C. (2004). GSIS seeks recovery of P65 B in past due bars. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Tubeza, Philip Cesar. "GSIS Seeks Recovery of P65 B in Past Due Bars." Philippine Daily Inquirer 2004.
Lua MLA (9ú heag.)Tubeza, Philip Cesar. "GSIS Seeks Recovery of P65 B in Past Due Bars." Philippine Daily Inquirer, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.