Villanueva, M. A. (2001). GMA: Poor can be wealth generators. Philippine Star.
芝加哥风格引文Villanueva, Marichu A. "GMA: Poor Can Be Wealth Generators." Philippine Star 2001.
MLA引文Villanueva, Marichu A. "GMA: Poor Can Be Wealth Generators." Philippine Star, 2001.
警告：这些引文格式不一定是100％准确.