Rivera, R. (1998). Funding Erap's reforms. IN Commentary [column]. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoRivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer 1998.
Dyfyniad MLARivera, Roberto. "Funding Erap's Reforms. IN Commentary [column]." Philippine Daily Inquirer, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.