Pangilinan, M. L. (2001). Converting trash to cash. IN Mommy talk [column]. Philippine Star.
芝加哥风格引文Pangilinan, Maricel Laxa. "Converting Trash to Cash. IN Mommy Talk [column]." Philippine Star 2001.
MLA引文Pangilinan, Maricel Laxa. "Converting Trash to Cash. IN Mommy Talk [column]." Philippine Star, 2001.
警告：这些引文格式不一定是100％准确.