Aldaba, R. (2005). Does a cartel run the oil industry. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式Aldaba, Rafaelita. "Does a Cartel Run the Oil Industry." Philippine Daily Inquirer 2005.
MLA(9版)引用形式Aldaba, Rafaelita. "Does a Cartel Run the Oil Industry." Philippine Daily Inquirer, 2005.
警告: この引用は必ずしも正確ではありません.