Suydam, m. N., & Dessart, D. J. (1976). Classroom ideas from reseach on computational skills. National Coucil of Teachers of Mathematics.
Citace podle Chicago (17th ed.)Suydam, marilyn N., a Donald J. Dessart. Classroom Ideas from Reseach on Computational Skills. Reston, Va: National Coucil of Teachers of Mathematics, 1976.
Citace podle MLA (9th ed.)Suydam, marilyn N., a Donald J. Dessart. Classroom Ideas from Reseach on Computational Skills. National Coucil of Teachers of Mathematics, 1976.
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