SpringerLink (Online service), Guin, D., Ruthven, K., & Trouche, L. (2005). The didactical challenge of symbolic calculators: Turning a computational device into a mathematical instrument. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), Dominique Guin, Kenneth Ruthven, and Luc Trouche. The Didactical Challenge of Symbolic Calculators: Turning a Computational Device into a Mathematical Instrument. Boston, MA: Springer, 2005.
MLA (8th ed.) CitationSpringerLink (Online service), et al. The Didactical Challenge of Symbolic Calculators: Turning a Computational Device into a Mathematical Instrument. Springer, 2005.
Warning: These citations may not always be 100% accurate.