Contreras, V. (2002). Ani admits Erap needs knee surgery. Philippine Daily Inquirer.
Chicago-viite (17. p.)Contreras, Voltaire. "Ani Admits Erap Needs Knee Surgery." Philippine Daily Inquirer 2002.
MLA-viite (9. p.)Contreras, Voltaire. "Ani Admits Erap Needs Knee Surgery." Philippine Daily Inquirer, 2002.
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