Citação norma APA

United States. Dept. of Agriculture. Economic Research Service. World economic conditions in relation to agricultural trade. U.S. Dept. of Agriculture, Economic Research Service.

Citação norma Chicago

United States. Dept. of Agriculture. Economic Research Service. World Economic Conditions in Relation to Agricultural Trade. [Washington]: U.S. Dept. of Agriculture, Economic Research Service.

Citação norma MLA

United States. Dept. of Agriculture. Economic Research Service. World Economic Conditions in Relation to Agricultural Trade. U.S. Dept. of Agriculture, Economic Research Service.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.