Porcalla, D. (2004). It's final: DPWH exec sacked for unexplained wealth. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Porcalla, Delon. "It's Final: DPWH Exec Sacked for Unexplained Wealth." Philippine Star 2004.
Lua MLA (9ú heag.)Porcalla, Delon. "It's Final: DPWH Exec Sacked for Unexplained Wealth." Philippine Star, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.