Mendez, C. (2010). SWS survey shows Villar gaining ground even in Aquino's bailwicks. Philippine Star.
Lua i Stíl Chicago (17ú heag.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star 2010.
Lua MLA (9ú heag.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.