APA način citiranja

Ertl, G., & Knozinger, H. W. (1999). Environmenal catalysis. Wiley-VCH.

Čikaški stil citiranja

Ertl, G., i H Weitkamp Knozinger. Environmenal Catalysis. Weinheim: Wiley-VCH, 1999.

MLA način citiranja

Ertl, G., i H Weitkamp Knozinger. Environmenal Catalysis. Wiley-VCH, 1999.