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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Dept. of Agriculture. Economic Research Service, United States. Dept. of Agriculture. Economics and Statistics Service, و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.