Cabreza, V. (2003). UP educators criticize English only directive. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Cabreza, Vincent. "UP Educators Criticize English Only Directive." Philippine Daily Inquirer 2003.
Lua MLA (9ú heag.)Cabreza, Vincent. "UP Educators Criticize English Only Directive." Philippine Daily Inquirer, 2003.
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