Perlas, N. (2000). The challenge to the successor generation. Philippine Star.
芝加哥风格引文Perlas, Nicanor. "The Challenge to the Successor Generation." Philippine Star 2000.
MLA引文Perlas, Nicanor. "The Challenge to the Successor Generation." Philippine Star, 2000.
警告：这些引文格式不一定是100％准确.