APA (7 वां संस्करण) प्रशस्ति पत्र

Aldaba, R. (2005). Does a cartel run the oil industry. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Aldaba, Rafaelita. "Does a Cartel Run the Oil Industry." Philippine Daily Inquirer 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Aldaba, Rafaelita. "Does a Cartel Run the Oil Industry." Philippine Daily Inquirer, 2005.