261529 Heftmann, E. (1975). Chromatography: A laboratory handbook of chromatographic and electro-phoretic methods. New York : Van Nostrand Reinhold.
Čikaški stil citiranja (17. izdanje)261529 Heftmann, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electro-phoretic Methods. New York : Van Nostrand Reinhold, 1975.
MLA način citiranja (9. izdanje)261529 Heftmann, Erich. Chromatography: A Laboratory Handbook of Chromatographic and Electro-phoretic Methods. New York : Van Nostrand Reinhold, 1975.
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