United Nations. Department of Public Information. (2000). Basic facts about the United Nations. Department of Public Information.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Department of Public Information. Basic Facts About the United Nations. New York: Department of Public Information, 2000.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Department of Public Information. Basic Facts About the United Nations. Department of Public Information, 2000.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.