Não informado. (1975). Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Grain Stocks. Jackson, Miss: Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Grain Stocks. Mississippi Crop and Livestock Reporting Service, Department of Agriculture, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.