توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United Nations. (1976). Sales tax administration: / major structural and practical issues with special reference to the needs of developing countries. United Nations.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United Nations. Sales Tax Administration: / Major Structural and Practical Issues with Special Reference to the Needs of Developing Countries. New York: United Nations, 1976.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

United Nations. Sales Tax Administration: / Major Structural and Practical Issues with Special Reference to the Needs of Developing Countries. United Nations, 1976.