Rump, H. H., Grayson, E. J., & Grayson, E. J. (1992). Laboratory manual for the examination of water, waste water, and soil (3rd rev. ed.). Weinheim: Wiley-VCH.
Παραπομπή Chicago StyleRump, Hans Hermann, Elizabeth J. Grayson, and Elisabeth J. Grayson. Laboratory Manual for the Examination of Water, Waste Water, and Soil. 3rd rev. ed. Weinheim: Wiley-VCH, 1992.
Παραπομπή MLARump, Hans Hermann, Elizabeth J. Grayson, and Elisabeth J. Grayson. Laboratory Manual for the Examination of Water, Waste Water, and Soil. 3rd rev. ed. Weinheim: Wiley-VCH, 1992.
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