Treffers, A. (1987). Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction — The Wiskobas Project (1st ed. 1987.). Dordrecht: Springer Netherlands.
Chicago Style CitationTreffers, A. Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction — The Wiskobas Project. 1st ed. 1987. Dordrecht: Springer Netherlands, 1987.
MLA CitationTreffers, A. Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction — The Wiskobas Project. 1st ed. 1987. Dordrecht: Springer Netherlands, 1987.
Warning: These citations may not always be 100% accurate.