توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Centre for Industrial Development (United Nations). (1966). Report of Expert Group on second-hand equipment for developing countries. United Nations.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Centre for Industrial Development (United Nations). Report of Expert Group on Second-hand Equipment for Developing Countries. N.Y.: United Nations, 1966.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Centre for Industrial Development (United Nations). Report of Expert Group on Second-hand Equipment for Developing Countries. United Nations, 1966.