Contreras, V. (2002). Ani admits Erap needs knee surgery. Philippine Daily Inquirer.
芝加哥风格引文Contreras, Voltaire. "Ani Admits Erap Needs Knee Surgery." Philippine Daily Inquirer 2002.
MLA引文Contreras, Voltaire. "Ani Admits Erap Needs Knee Surgery." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.