Alejandro, E. (1997). Traffic exec sacked over extort raps. Manila Chronicle.
Lua i Stíl Chicago (17ú heag.)Alejandro, Edith. "Traffic Exec Sacked over Extort Raps." Manila Chronicle 1997.
Lua MLA (9ú heag.)Alejandro, Edith. "Traffic Exec Sacked over Extort Raps." Manila Chronicle, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.