(2006). Hazardous chemicals in products and processes: Substitution as an innovative process. Germany: Physica-Verlag.
शिकागो स्टाइल उद्धरणHazardous Chemicals in Products and Processes: Substitution As an Innovative Process. Germany: Physica-Verlag, 2006.
एमएलए उद्धरणHazardous Chemicals in Products and Processes: Substitution As an Innovative Process. Germany: Physica-Verlag, 2006.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.