Kennedy, L. M., Tipps, S., & Johnson, A. (2004). Guiding children's learning of mathematics (10th ed.). Thomson/Wadsworth.
Citace podle Chicago (17th ed.)Kennedy, Leonard M., Steve Tipps, a Art Johnson. Guiding Children's Learning of Mathematics. 10th ed. Australia: Thomson/Wadsworth, 2004.
Citace podle MLA (9th ed.)Kennedy, Leonard M., et al. Guiding Children's Learning of Mathematics. 10th ed. Thomson/Wadsworth, 2004.
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