Quezon, M. L. I. (2007). Official figures aren't carved in stone. Philippine Daily Inquirer.
芝加哥风格引文Quezon, Manuel L. III. "Official Figures Aren't Carved in Stone." Philippine Daily Inquirer 2007.
MLA引文Quezon, Manuel L. III. "Official Figures Aren't Carved in Stone." Philippine Daily Inquirer, 2007.
警告：这些引文格式不一定是100％准确.