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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Report of the Workshop of Problems of Budget Reclassification and Management in Africa. New York: United Nations, 1961.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Report of the Workshop of Problems of Budget Reclassification and Management in Africa. United Nations, 1961.