Pan, I. L. (1997). Napocor bares new power sales scheme. Manila Times.
芝加哥风格引文Pan, Isabel L. "Napocor Bares New Power Sales Scheme." Manila Times 1997.
MLA引文Pan, Isabel L. "Napocor Bares New Power Sales Scheme." Manila Times, 1997.
警告：这些引文格式不一定是100％准确.