De Quiros, C. (2004). Surveys, surveys everywhere. Philippine Daily Inquirer.
芝加哥风格引文De Quiros, Conrado. "Surveys, Surveys Everywhere." Philippine Daily Inquirer 2004.
MLA引文De Quiros, Conrado. "Surveys, Surveys Everywhere." Philippine Daily Inquirer, 2004.
警告：这些引文格式不一定是100％准确.