United States Department of Agriculture, & USDA study team on organic farming. (1980). Report and recommendations on organic farming. United States: United States Department of Agriculture.
Citação norma ChicagoUnited States Department of Agriculture, e USDA study team on organic farming. Report and Recommendations On Organic Farming. United States: United States Department of Agriculture, 1980.
Citação norma MLAUnited States Department of Agriculture, e USDA study team on organic farming. Report and Recommendations On Organic Farming. United States: United States Department of Agriculture, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.