Abrera, J. (2002). Escalating terrorist acts and lawless violence. Philippine Daily Inquirer.
芝加哥风格引文Abrera, Jess. "Escalating Terrorist Acts and Lawless Violence." Philippine Daily Inquirer 2002.
MLA引文Abrera, Jess. "Escalating Terrorist Acts and Lawless Violence." Philippine Daily Inquirer, 2002.
警告：这些引文格式不一定是100％准确.