United Nations. Department of Economic and Social Development. (1991). World investment report: Transnational corporations as engines of growth. UN Department of Economic and Social Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Department of Economic and Social Development. World Investment Report: Transnational Corporations as Engines of Growth. New York: UN Department of Economic and Social Development, 1991.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Department of Economic and Social Development. World Investment Report: Transnational Corporations as Engines of Growth. UN Department of Economic and Social Development, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.