APA ציטוט

Ertl, G., Knözinger, H., & Weitkamp, J. (1997). Handbook of heterogeneous catalysis. VCH.

Chicago Edition Citation

Ertl, G., H. Knözinger, and J. Weitkamp. Handbook of Heterogeneous Catalysis. Weinheim: VCH, 1997.

ציטוט MLA

Ertl, G., et al. Handbook of Heterogeneous Catalysis. VCH, 1997.