Style de citation APA (7e éd.)

United States. Department of Agriculture. Economic Research Service. (1994). Agricultural resources and environmental indicators. The Service.

Style de citation Chicago (17e éd.)

United States. Department of Agriculture. Economic Research Service. Agricultural Resources and Environmental Indicators. Washington, DC: The Service, 1994.

Style de citation MLA (9e éd.)

United States. Department of Agriculture. Economic Research Service. Agricultural Resources and Environmental Indicators. The Service, 1994.

Attention : ces citations peuvent ne pas être correctes à 100%.