Villanueva, M. A. (2010). Legarda pushes for return of two-party system. IN Commonsense [column]. Philippine Star.
Cita Chicago Style (17a ed.)Villanueva, Marichu A. "Legarda Pushes for Return of Two-party System. IN Commonsense [column]." Philippine Star 2010.
Cita MLA (9a ed.)Villanueva, Marichu A. "Legarda Pushes for Return of Two-party System. IN Commonsense [column]." Philippine Star, 2010.
Precaución: Estas citas no son 100% exactas.