Não informado. (2001). School effectiviness and school improvement. Swets & Zeitlinger.
Chicago (17e ed.) BronvermeldingNão informado. School Effectiviness and School Improvement. Lisse, Holanda: Swets & Zeitlinger, 2001.
MLA (8e ed.) BronvermeldingNão informado. School Effectiviness and School Improvement. Swets & Zeitlinger, 2001.
Let op: Deze citaties zijn niet altijd 100% accuraat.