Não informado. (1973). Dimensions. U.S. Department of Commerce, National Bureau of Standards.
Citace podle Chicago (17th ed.)Não informado. Dimensions. Washington: U.S. Department of Commerce, National Bureau of Standards, 1973.
Citace podle MLA (8th ed.)Não informado. Dimensions. U.S. Department of Commerce, National Bureau of Standards, 1973.
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