Budde, W. L., & Eichelberger, J. W. (1979). Organic analysis using gas chromatography/mass spectrometry - A techniques and procedures manual. Ann Arbor.
शिकागो स्टाइल उद्धरणBudde, William L., और James W. Eichelberger. Organic Analysis Using Gas Chromatography/mass Spectrometry - A Techniques and Procedures Manual. Michigan: Ann Arbor, 1979.
एमएलए उद्धरणBudde, William L., और James W. Eichelberger. Organic Analysis Using Gas Chromatography/mass Spectrometry - A Techniques and Procedures Manual. Ann Arbor, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.