Maguilas, A. L. (1997). Study says cropland decline to continue with urbanization. Philippine Daily Inquirer.
芝加哥风格引文Maguilas, Armand L. "Study Says Cropland Decline to Continue with Urbanization." Philippine Daily Inquirer 1997.
MLA引文Maguilas, Armand L. "Study Says Cropland Decline to Continue with Urbanization." Philippine Daily Inquirer, 1997.
警告：这些引文格式不一定是100％准确.