Não informado. (1946). Annual cotton quality survey. U.S. Department of Agriculture, Production and Marketing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Annual Cotton Quality Survey. Washington: U.S. Department of Agriculture, Production and Marketing, 1946.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Annual Cotton Quality Survey. U.S. Department of Agriculture, Production and Marketing, 1946.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.