(1999). 30 schools in dAvao have no DECS permit. Philippine Daily Inquirer.
Chicago Style aipamena"30 Schools in DAvao Have No DECS Permit." Philippine Daily Inquirer 1999.
MLA aipamena"30 Schools in DAvao Have No DECS Permit." Philippine Daily Inquirer, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.