Style de citation APA (7e éd.)
(2006). Agricultural Resources & Environmental Indicators. United States Department of Agriculture.
Style de citation Chicago (17e éd.)
Agricultural Resources & Environmental Indicators. United States Department of Agriculture, 2006.
Style de citation MLA (9e éd.)
Agricultural Resources & Environmental Indicators. United States Department of Agriculture, 2006.
Attention : ces citations peuvent ne pas être correctes à 100%.