David, R. S. (2007). The politics of holidays. Philippine Daily Inquirer.
芝加哥风格引文David, Randolf S. "The Politics of Holidays." Philippine Daily Inquirer 2007.
MLA引文David, Randolf S. "The Politics of Holidays." Philippine Daily Inquirer, 2007.
警告：这些引文格式不一定是100％准确.