Atencio, J. C. (1999). Balanced teaching urged at forum on new learning & teaching theories. Manila Bulletin.
Chicago-viite (17. p.)Atencio, Joel C. "Balanced Teaching Urged at Forum on New Learning & Teaching Theories." Manila Bulletin 1999.
MLA-viite (9. p.)Atencio, Joel C. "Balanced Teaching Urged at Forum on New Learning & Teaching Theories." Manila Bulletin, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.