एपीए उद्धरण

Christ, C. (1999). Production-integrated environmental protection and waste management in the chemical industry. Wiley-VCH.

शिकागो स्टाइल उद्धरण

Christ, Claus. Production-integrated Environmental Protection and Waste Management in the Chemical Industry. Weinheim: Wiley-VCH, 1999.

एमएलए उद्धरण

Christ, Claus. Production-integrated Environmental Protection and Waste Management in the Chemical Industry. Wiley-VCH, 1999.