Esplanada, J. E. (1999). Napocor in deeper mess. Philippine Daily Inquirer.
芝加哥风格引文Esplanada, Jerry E. "Napocor in Deeper Mess." Philippine Daily Inquirer 1999.
MLA引文Esplanada, Jerry E. "Napocor in Deeper Mess." Philippine Daily Inquirer, 1999.
警告：这些引文格式不一定是100％准确.