Burton, L. (1992). Thinking things through problem solving in mathematics. Basil Blackwell.
Citace podle Chicago (17th ed.)Burton, Leone. Thinking Things Through Problem Solving in Mathematics. Oxford: Basil Blackwell, 1992.
Citace podle MLA (9th ed.)Burton, Leone. Thinking Things Through Problem Solving in Mathematics. Basil Blackwell, 1992.
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