Villanueva, M. A. (2008). Surveys don't win an election. IN Commonsense [column]. Philippine Star.
Chicagoスタイル(17版)引用形式Villanueva, Marichu A. "Surveys Don't Win an Election. IN Commonsense [column]." Philippine Star 2008.
MLA(9版)引用形式Villanueva, Marichu A. "Surveys Don't Win an Election. IN Commonsense [column]." Philippine Star, 2008.
警告: この引用は必ずしも正確ではありません.