Balana, C. D. (1994). Abu Sayyaf terrorism alarms US State Dep't. Philippine Daily Inquirer.
芝加哥风格引文Balana, Cynthia D. "Abu Sayyaf Terrorism Alarms US State Dep't." Philippine Daily Inquirer 1994.
MLA引文Balana, Cynthia D. "Abu Sayyaf Terrorism Alarms US State Dep't." Philippine Daily Inquirer, 1994.
警告：这些引文格式不一定是100％准确.