Dumlao, T. A. (2001). New GSIS shifts gears, goes for low investments. Philippine Daily Inquirer.
芝加哥风格引文Dumlao, Tina Arceo. "New GSIS Shifts Gears, Goes for Low Investments." Philippine Daily Inquirer 2001.
MLA引文Dumlao, Tina Arceo. "New GSIS Shifts Gears, Goes for Low Investments." Philippine Daily Inquirer, 2001.
警告：这些引文格式不一定是100％准确.