Bordadora, N. (2007). SWS survey: Pardon Erap. Philippine Daily Inquirer.
芝加哥风格引文Bordadora, Norman. "SWS Survey: Pardon Erap." Philippine Daily Inquirer 2007.
MLA引文Bordadora, Norman. "SWS Survey: Pardon Erap." Philippine Daily Inquirer, 2007.
警告：这些引文格式不一定是100％准确.