Snell, F. D., & Snell, C. T. (1936). Colorimetric methods of analysis: Including some turbidimetric and nephelometric methods. Van Nostrand.
Cita Chicago Style (17a ed.)Snell, Foster Dee, y Cornelia T. Snell. Colorimetric Methods of Analysis: Including Some Turbidimetric and Nephelometric Methods. New York: Van Nostrand, 1936.
Cita MLA (8a ed.)Snell, Foster Dee, y Cornelia T. Snell. Colorimetric Methods of Analysis: Including Some Turbidimetric and Nephelometric Methods. Van Nostrand, 1936.
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