Manahan, T. (2012). Rafael Del Casal and the mode of drawing. Philippine Daily Inquirer.
芝加哥风格引文Manahan, Tats. "Rafael Del Casal and the Mode of Drawing." Philippine Daily Inquirer 2012.
MLA引文Manahan, Tats. "Rafael Del Casal and the Mode of Drawing." Philippine Daily Inquirer, 2012.
警告：这些引文格式不一定是100％准确.