Cabreza, V. (2003). UP educators criticize English only directive. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCabreza, Vincent. "UP Educators Criticize English Only Directive." Philippine Daily Inquirer 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCabreza, Vincent. "UP Educators Criticize English Only Directive." Philippine Daily Inquirer, 2003.
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