APA-referens (7:e uppl.)

Pfafflin, J. R., Baham, P., & Gill, F. S. (1996). Dictionary of environmental science and engineering. Gordon and Breach Publishers.

Chicago-referens (17:e uppl.)

Pfafflin, James R., Paul Baham, och Frank S. Gill. Dictionary of Environmental Science and Engineering. Australia: Gordon and Breach Publishers, 1996.

MLA-referens (9:e uppl.)

Pfafflin, James R., et al. Dictionary of Environmental Science and Engineering. Gordon and Breach Publishers, 1996.