APA-viite

Ullmann. (2007). Biotechnology and biochemical engineering. Wiley -VCH.

Chicago-tyylinen lähdeviittaus

Ullmann. Biotechnology and Biochemical Engineering. Weinheim: Wiley -VCH, 2007.

MLA-viite

Ullmann. Biotechnology and Biochemical Engineering. Wiley -VCH, 2007.