National council of teachers of mathematics. (1961). Evaluation in mathematics. National Council of Teachers of Mathematics.
Style de citation Chicago (17e éd.)National council of teachers of mathematics. Evaluation in Mathematics. Washington, D.C.: National Council of Teachers of Mathematics, 1961.
Style de citation MLA (8e éd.)National council of teachers of mathematics. Evaluation in Mathematics. National Council of Teachers of Mathematics, 1961.
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