Lesh, R. A., & Landau, M. (1983). Acquisition of mathematics concepts and processes. Academic press.
Chicago Style (17th ed.) CitationLesh, Richard A., and Marsha Landau. Acquisition of Mathematics Concepts and Processes. New York: Academic press, 1983.
MLA (8th ed.) CitationLesh, Richard A., and Marsha Landau. Acquisition of Mathematics Concepts and Processes. Academic press, 1983.
Warning: These citations may not always be 100% accurate.