Rosario, B. R. (2008). Multi-lingual medium of instruction in secondary, elementary levels eyed. Manila Bulletin.
Chicago-viite (17. p.)Rosario, Ben R. "Multi-lingual Medium of Instruction in Secondary, Elementary Levels Eyed." Manila Bulletin 2008.
MLA-viite (9. p.)Rosario, Ben R. "Multi-lingual Medium of Instruction in Secondary, Elementary Levels Eyed." Manila Bulletin, 2008.
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