Frazier, A. (1972). Open schools for children. Association for Supervision and Curriculum Development.
Chicago (17e ed.) BronvermeldingFrazier, Alexander. Open Schools for Children. Washington, DC: Association for Supervision and Curriculum Development, 1972.
MLA (9e ed.) BronvermeldingFrazier, Alexander. Open Schools for Children. Association for Supervision and Curriculum Development, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.