Avendaño, C. O. (2003). Drilon: History shows President plays no role in Charter change. Philippine Daily Inquirer.
Chicago Style aipamenaAvendaño, Christine O. "Drilon: History Shows President Plays No Role in Charter Change." Philippine Daily Inquirer 2003.
MLA aipamenaAvendaño, Christine O. "Drilon: History Shows President Plays No Role in Charter Change." Philippine Daily Inquirer, 2003.
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