Postma, J. M. (2000). Chemistry in the laboratory (5th edition.). New York ; Basingstoke: W. H. Freeman ; Macmillan.
शिकागो स्टाइल उद्धरणPostma, James M. Chemistry in the Laboratory. 5th edition. New York ; Basingstoke: W. H. Freeman ; Macmillan, 2000.
एमएलए उद्धरणPostma, James M. Chemistry in the Laboratory. 5th edition. New York ; Basingstoke: W. H. Freeman ; Macmillan, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.