United Nations. (2008). World Investment Report: Transnational Corporations and the Infrastructure Challenge. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. World Investment Report: Transnational Corporations and the Infrastructure Challenge. Geneva: United Nations, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. World Investment Report: Transnational Corporations and the Infrastructure Challenge. United Nations, 2008.