OECD Centre for Effective Learning Environments. (2009). CELE exchange. Organisation for Economic Co-Operation and Development.
Chicago (17e ed.) BronvermeldingOECD Centre for Effective Learning Environments. CELE Exchange. Paris: Organisation for Economic Co-Operation and Development, 2009.
MLA (9e ed.) BronvermeldingOECD Centre for Effective Learning Environments. CELE Exchange. Organisation for Economic Co-Operation and Development, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.