Neisworth, J. T., & Smith, R. M. (1978). Retardation: Issues, assessment, and intervention. McGraw-Hill.
Chicago (17e ed.) BronvermeldingNeisworth, John T., en Robert McNeil Smith. Retardation: Issues, Assessment, and Intervention. New York: McGraw-Hill, 1978.
MLA (8e ed.) BronvermeldingNeisworth, John T., en Robert McNeil Smith. Retardation: Issues, Assessment, and Intervention. McGraw-Hill, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.