Avendaño, C. O. (2003). Drilon: History shows President plays no role in Charter change. Philippine Daily Inquirer.
Citazione stile Chigago Style (17a edizione)Avendaño, Christine O. "Drilon: History Shows President Plays No Role in Charter Change." Philippine Daily Inquirer 2003.
Citatione MLA (9a ed.)Avendaño, Christine O. "Drilon: History Shows President Plays No Role in Charter Change." Philippine Daily Inquirer, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.