Doronila, A. (2009). Villar enters Critical stage of quest for presidency. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDoronila, Amando. "Villar Enters Critical Stage of Quest for Presidency." Philippine Daily Inquirer 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDoronila, Amando. "Villar Enters Critical Stage of Quest for Presidency." Philippine Daily Inquirer, 2009.
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