APA (7e ed.) Bronvermelding
Copeland, R. W. (1979). How children learn matematics: Teaching implications of Piaget research.
Chicago (17e ed.) Bronvermelding
Copeland, Richard W. How Children Learn Matematics: Teaching Implications of Piaget Research. 1979.
MLA (9e ed.) Bronvermelding
Copeland, Richard W. How Children Learn Matematics: Teaching Implications of Piaget Research. 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.