Willett , J. (1987). Gas chromatography: Analytica chemistry by open learning. John wiley & sons.
Chicago Edition CitationWillett , John. Gas Chromatography: Analytica Chemistry by Open Learning. New York: John wiley & sons, 1987.
MLA Edition CitationWillett , John. Gas Chromatography: Analytica Chemistry by Open Learning. John wiley & sons, 1987.
Warning: These citations may not always be 100% accurate.