Não informado. (1904). Bulletin of the Bureau of Standards. U.S. Department of Commerce, National Bureau of Standards.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the Bureau of Standards. Washington: U.S. Department of Commerce, National Bureau of Standards, 1904.
Citação MLA (8ª ed.)Não informado. Bulletin of the Bureau of Standards. U.S. Department of Commerce, National Bureau of Standards, 1904.
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