Lewis, P. G. (1990). Approaching precalculus mathematics discretely: Explorations in a computer environment. Cambridge: MIT Press.
Chicago Style CitationLewis, Philip G. Approaching Precalculus Mathematics Discretely: Explorations in a Computer Environment. Cambridge: MIT Press, 1990.
MLA CitationLewis, Philip G. Approaching Precalculus Mathematics Discretely: Explorations in a Computer Environment. Cambridge: MIT Press, 1990.
Warning: These citations may not always be 100% accurate.