Marfil, M. (1997). Constitutional convention to cost P2.8B. Philippine Daily Inquirer.
芝加哥风格引文Marfil, Martin. "Constitutional Convention to Cost P2.8B." Philippine Daily Inquirer 1997.
MLA引文Marfil, Martin. "Constitutional Convention to Cost P2.8B." Philippine Daily Inquirer, 1997.
警告：这些引文格式不一定是100％准确.