Villanueva, M. A. (2008). Surveys don't win an election. IN Commonsense [column]. Philippine Star.
Style de citation Chicago (17e éd.)Villanueva, Marichu A. "Surveys Don't Win an Election. IN Commonsense [column]." Philippine Star 2008.
Style de citation MLA (9e éd.)Villanueva, Marichu A. "Surveys Don't Win an Election. IN Commonsense [column]." Philippine Star, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.