David, R. S. (2009). Morality in fragments. Philippine Daily Inquirer.
芝加哥风格引文David, Randolph S. "Morality in Fragments." Philippine Daily Inquirer 2009.
MLA引文David, Randolph S. "Morality in Fragments." Philippine Daily Inquirer, 2009.
警告：这些引文格式不一定是100％准确.