Contreras, V. (2005). RP no. 84 in UN quality of life study. Philippine Daily Inquirer.
芝加哥风格引文Contreras, Voltaire. "RP No. 84 in UN Quality of Life Study." Philippine Daily Inquirer 2005.
MLA引文Contreras, Voltaire. "RP No. 84 in UN Quality of Life Study." Philippine Daily Inquirer, 2005.
警告：这些引文格式不一定是100％准确.