APA-referens

Helbing, W., & Burkart, A. (1979). Chemical tables for laboratory and industry. Wiley Eastern.

Chicago-stil citat

Helbing, Wolfgang, och Adolf Burkart. Chemical Tables for Laboratory and Industry. New Delhi: Wiley Eastern, 1979.

MLA-referens

Helbing, Wolfgang, och Adolf Burkart. Chemical Tables for Laboratory and Industry. Wiley Eastern, 1979.