APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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