Sicam, E. (1997). This piano player started out as an air traffic controller. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSicam, Edmund. "This Piano Player Started Out as an Air Traffic Controller." Philippine Daily Inquirer 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSicam, Edmund. "This Piano Player Started Out as an Air Traffic Controller." Philippine Daily Inquirer, 1997.
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