Cunningham, W. P., & Cunningham, M. A. 1. 1. (2012). Environmental science: A global concern (Twelfth ed.). New York: McGraw-Hill Companies, Inc.
Style de citation ChicagoCunningham, William P., et Mary Ann. 1963- 1945- Cunningham. Environmental Science: A Global Concern. Twelfth ed. New York: McGraw-Hill Companies, Inc, 2012.
Style de citation MLACunningham, William P., et Mary Ann. 1963- 1945- Cunningham. Environmental Science: A Global Concern. Twelfth ed. New York: McGraw-Hill Companies, Inc, 2012.
Attention : ces citations peuvent ne pas être correctes à 100%.