L., E., A. et al.(1990).Liquid chromatography / mass spectrometry : techniques and application / L. Yersey, Charles G. Edwards, Ivor A.S. Lewis, Marvin L. Vestal .New York:Plenum Press.
Gaya MLA
Edwardas, Alfred, L.. et al."Liquid chromatography / mass spectrometry : techniques and application / L. Yersey, Charles G. Edwards, Ivor A.S. Lewis, Marvin L. Vestal".New York:Plenum Press,1990.Textbook.