Kennedy, L. M., & Tipps, S. (1997). Guiding children's learning of mathematics (8th ed.). Wadsworth.
Chicago Style (17. basım) AtıfKennedy, Leonard M., ve Steve Tipps. Guiding Children's Learning of Mathematics. 8th ed. Belmont, CA: Wadsworth, 1997.
MLA (9th ed.) AtıfKennedy, Leonard M., ve Steve Tipps. Guiding Children's Learning of Mathematics. 8th ed. Wadsworth, 1997.
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