Style de citation APA (7e éd.)

Berck, P., & Helfand, G. E. (2011). The economics of the environment. PHI Learning.

Style de citation Chicago (17e éd.)

Berck, Peter, et Gloria E. Helfand. The Economics of the Environment. New Delhi: PHI Learning, 2011.

Style de citation MLA (9e éd.)

Berck, Peter, et Gloria E. Helfand. The Economics of the Environment. PHI Learning, 2011.