APA (7th ed.) Citation

Treffers, A. (1987). Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction - The Wiskobas Project. Springer Netherlands.

Chicago Style (17th ed.) Citation

Treffers, Adrian. Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction - The Wiskobas Project. Dordrecht: Springer Netherlands, 1987.

MLA (9th ed.) Citation

Treffers, Adrian. Three Dimensions: A Model of Goal and Theory Description in Mathematics Instruction - The Wiskobas Project. Springer Netherlands, 1987.