Bordadora, N. (2006). DENR chief notes entry of P518B in investments. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Bordadora, Norman. "DENR Chief Notes Entry of P518B in Investments." Philippine Daily Inquirer 2006.
Lua MLA (9ú heag.)Bordadora, Norman. "DENR Chief Notes Entry of P518B in Investments." Philippine Daily Inquirer, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.