Dyfyniad APA

Erich Heftmann. (1975). Chromatography: A laboratory handbook of chromatographic and electrophoretic methods (3.). New York.

Dyfyniad Arddull Chicago

Erich Heftmann. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3. New York, 1975.

Dyfyniad MLA

Erich Heftmann. Chromatography: A Laboratory Handbook of Chromatographic and Electrophoretic Methods. 3. New York, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.