Cruz, I. A. (2003). Lets speak phonics. IN Separate opinion [column]. Philippine Daily Inquirer.
Chicago Style aipamenaCruz, Isagani A. "Lets Speak Phonics. IN Separate Opinion [column]." Philippine Daily Inquirer 2003.
MLA aipamenaCruz, Isagani A. "Lets Speak Phonics. IN Separate Opinion [column]." Philippine Daily Inquirer, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.