Rivera, R. (1998). Funding Erap's reforms. IN Commentary [column]. Philippine Daily Inquirer.
芝加哥风格引文Rivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer 1998.
MLA引文Rivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer, 1998.
警告：这些引文格式不一定是100％准确.