Timonera, B. (1997). Internet gets rid of expensive long-distance bills. Philippine Daily Inquirer.
芝加哥风格引文Timonera, Bobby. "Internet Gets Rid of Expensive Long-distance Bills." Philippine Daily Inquirer 1997.
MLA引文Timonera, Bobby. "Internet Gets Rid of Expensive Long-distance Bills." Philippine Daily Inquirer, 1997.
警告：这些引文格式不一定是100％准确.