Flores, H. (2009). Noynoy, Villar, Erap top latest SWS poll. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Flores, Helen. "Noynoy, Villar, Erap Top Latest SWS Poll." Philippine Star 2009.
Lua MLA (9ú heag.)Flores, Helen. "Noynoy, Villar, Erap Top Latest SWS Poll." Philippine Star, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.