Cita APA (7th ed.)

United States. Dept. of Agriculture. Economic Research Service. (1985). Foreign agricultural trade of the United States. The Service : [For sale by the Supt. of Docs., U.S. G.P.O..

Cita Chicago (17th ed.)

United States. Dept. of Agriculture. Economic Research Service. Foreign Agricultural Trade of the United States. [Washington, D.C.]: The Service : [For sale by the Supt. of Docs., U.S. G.P.O., 1985.

Cita MLA (8th ed.)

United States. Dept. of Agriculture. Economic Research Service. Foreign Agricultural Trade of the United States. The Service : [For sale by the Supt. of Docs., U.S. G.P.O., 1985.