GRONLAND NORMAN E. (1990). MEASUREMENT AND EVALUATION IN TEACHING. MAXWELL MACMILLAN PUBLICATION LTD.
Chicago (17e ed.) BronvermeldingGRONLAND NORMAN E. MEASUREMENT AND EVALUATION IN TEACHING. NEW YORK: MAXWELL MACMILLAN PUBLICATION LTD, 1990.
MLA (9e ed.) BronvermeldingGRONLAND NORMAN E. MEASUREMENT AND EVALUATION IN TEACHING. MAXWELL MACMILLAN PUBLICATION LTD, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.