Pan, I. L. (1998). Napocor loses P2.5B in first nine months. Manila Times.
芝加哥风格引文Pan, Isabel L. "Napocor Loses P2.5B in First Nine Months." Manila Times 1998.
MLA引文Pan, Isabel L. "Napocor Loses P2.5B in First Nine Months." Manila Times, 1998.
警告：这些引文格式不一定是100％准确.