(2002). Ordinary acts of honesty by 121 airport employees. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"Ordinary Acts of Honesty by 121 Airport Employees." Philippine Daily Inquirer 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"Ordinary Acts of Honesty by 121 Airport Employees." Philippine Daily Inquirer, 2002.
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