Haylock, D. (1999). Mathematics every elementary teacher should know. Trifolium Books.
Chicago (17e ed.) BronvermeldingHaylock, Derek. Mathematics Every Elementary Teacher Should Know. Toronto: Trifolium Books, 1999.
MLA (8e ed.) BronvermeldingHaylock, Derek. Mathematics Every Elementary Teacher Should Know. Trifolium Books, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.