Harvath, M. J. (1985). Statistics for educators. Special child publication.
Chicago (17e ed.) BronvermeldingHarvath, Michael John. Statistics for Educators. Seattle: Special child publication, 1985.
MLA (9e ed.) BronvermeldingHarvath, Michael John. Statistics for Educators. Special child publication, 1985.
Let op: Deze citaties zijn niet altijd 100% accuraat.