Mendez, C. (2010). SWS survey shows Villar gaining ground even in Aquino's bailwicks. Philippine Star.
Chicago-referens (17:e uppl.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star 2010.
MLA-referens (9:e uppl.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.