KGaA, M. (2001). Fundamental of laboratory safety. Darmstadt, Germany: Frotscher Druck.
शिकागो स्टाइल उद्धरणKGaA, Merck. Fundamental of Laboratory Safety. Darmstadt, Germany: Frotscher Druck, 2001.
एमएलए उद्धरणKGaA, Merck. Fundamental of Laboratory Safety. Darmstadt, Germany: Frotscher Druck, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.