Libarios, R. E. (1998). Mindanao: Land of promise. Philippine Daily Inquirer.
芝加哥风格引文Libarios, Roan E. "Mindanao: Land of Promise." Philippine Daily Inquirer 1998.
MLA引文Libarios, Roan E. "Mindanao: Land of Promise." Philippine Daily Inquirer, 1998.
警告：这些引文格式不一定是100％准确.