APA-referens

Fränzle, S., Markert, B. A., & Wünschmann, S. (2012). Introduction to environmental engineering. Wiley-VCH.

Chicago-stil citat

Fränzle, Stefan, B. A. Markert, och Simone Wünschmann. Introduction to Environmental Engineering. Weinheim: Wiley-VCH, 2012.

MLA-referens

Fränzle, Stefan, et al. Introduction to Environmental Engineering. Wiley-VCH, 2012.