Mendez, C. (2010). SWS survey shows Villar gaining ground even in Aquino's bailwicks. Philippine Star.
Chicago-viite (17. p.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star 2010.
MLA-viite (9. p.)Mendez, Christina. "SWS Survey Shows Villar Gaining Ground Even in Aquino's Bailwicks." Philippine Star, 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.