National Council of Teachers of Mathematics. Committee on the Metric System. (1948). The metric system of weights and measures. Bureau of Publications, Teachers College, Columbia University.
Citace podle Chicago (17th ed.)National Council of Teachers of Mathematics. Committee on the Metric System. The Metric System of Weights and Measures. New York: Bureau of Publications, Teachers College, Columbia University, 1948.
Citace podle MLA (9th ed.)National Council of Teachers of Mathematics. Committee on the Metric System. The Metric System of Weights and Measures. Bureau of Publications, Teachers College, Columbia University, 1948.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..