United States. Dept. of Agriculture. Economic Research Service, United States. Dept. of Agriculture. Economics and Statistics Service, & United States. Dept. of Agriculture. Economic, Statistics, and Cooperatives Service. (1985). U.S. foreign agricultural trade statistical report. U.S. Dept. of Agriculture, Economic and Statistics Service.
芝加哥风格引文United States. Dept. of Agriculture. Economic Research Service, United States. Dept. of Agriculture. Economics and Statistics Service, 与 Statistics United States. Dept. of Agriculture. Economic. U.S. Foreign Agricultural Trade Statistical Report. Washington, D.C.: U.S. Dept. of Agriculture, Economic and Statistics Service, 1985.
MLA引文United States. Dept. of Agriculture. Economic Research Service, et al. U.S. Foreign Agricultural Trade Statistical Report. U.S. Dept. of Agriculture, Economic and Statistics Service, 1985.