Putnam, R., Lampert, M., & Peterson, P. L. (1989). Alternative perspectives on knowing mathematics in elementary schools (Rev. [ed.].). Center for the Learning and Teaching of Elementary Subjects, Institute for Research on Teaching.
Chicago Style (17th ed.) CitationPutnam, Ralph, Magdalene Lampert, and Penelope L. Peterson. Alternative Perspectives on Knowing Mathematics in Elementary Schools. Rev. [ed.]. East Lansing, Mich.: Center for the Learning and Teaching of Elementary Subjects, Institute for Research on Teaching, 1989.
MLA (9th ed.) CitationPutnam, Ralph, et al. Alternative Perspectives on Knowing Mathematics in Elementary Schools. Rev. [ed.]. Center for the Learning and Teaching of Elementary Subjects, Institute for Research on Teaching, 1989.
Warning: These citations may not always be 100% accurate.