United States. Department of Commerce. (1974). International economic indicators and competitive trends ((1974)-.). US Department of Commerce.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Department of Commerce. International Economic Indicators and Competitive Trends. (1974)-. Washington D.C: US Department of Commerce, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United States. Department of Commerce. International Economic Indicators and Competitive Trends. (1974)-. US Department of Commerce, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.