Bordadora, N. (2009). Oil firms face DOJ probe for overpricing. Philippine Daily Inquirer.
芝加哥风格引文Bordadora, Norman. "Oil Firms Face DOJ Probe for Overpricing." Philippine Daily Inquirer 2009.
MLA引文Bordadora, Norman. "Oil Firms Face DOJ Probe for Overpricing." Philippine Daily Inquirer, 2009.
警告:这些引文格式不一定是100%准确.