Tubeza, P. C. (2005). Govt only got P500 in jewelry tax in 2002. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Tubeza, Philip Cesar. "Govt Only Got P500 in Jewelry Tax in 2002." Philippine Daily Inquirer 2005.
Lua MLA (9ú heag.)Tubeza, Philip Cesar. "Govt Only Got P500 in Jewelry Tax in 2002." Philippine Daily Inquirer, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.