Gilchrist, R. S. (1974). Curriculum Development: A humanized systems approach. Phi Delta Kappa.
Chicago (17e ed.) BronvermeldingGilchrist, Robert S. Curriculum Development: A Humanized Systems Approach. USA: Phi Delta Kappa, 1974.
MLA (9e ed.) BronvermeldingGilchrist, Robert S. Curriculum Development: A Humanized Systems Approach. Phi Delta Kappa, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.