Heftman, E. (1975). Chromatography: A laboratory handbook of chromatographic and electrophoretic methods (3rd ed.). Van Nostrand Reinhold Company.
शिकागो स्टाइल उद्धरणHeftman, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3rd ed. New York: Van Nostrand Reinhold Company, 1975.
एमएलए उद्धरणHeftman, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3rd ed. Van Nostrand Reinhold Company, 1975.
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