Rivera, R. (1998). Funding Erap's reforms. IN Commentary [column]. Philippine Daily Inquirer.
Chicago-viite (17. p.)Rivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer 1998.
MLA-viite (9. p.)Rivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer, 1998.
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