Pangilinan, M. V. (2002). The competitive advantage of corporate philanthrophy. Manila Bulletin.
芝加哥风格引文Pangilinan, Manuel V. "The Competitive Advantage of Corporate Philanthrophy." Manila Bulletin 2002.
MLA引文Pangilinan, Manuel V. "The Competitive Advantage of Corporate Philanthrophy." Manila Bulletin, 2002.
警告：这些引文格式不一定是100％准确.