APA (7 वां संस्करण) प्रशस्ति पत्र

Dumlao, T. A. (2003). Keeping a step ahead of competition. Philippine Daily Inquirer.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dumlao, Tina Arceo. "Keeping a Step Ahead of Competition." Philippine Daily Inquirer 2003.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Dumlao, Tina Arceo. "Keeping a Step Ahead of Competition." Philippine Daily Inquirer, 2003.