United Nations. Dept. of Economic and Social Affairs. (1969). Organization and administration of social welfare programmes: A series of country studies, Italy. United Nations.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations. Dept. of Economic and Social Affairs. Organization and Administration of Social Welfare Programmes: A Series of Country Studies, Italy. New York: United Nations, 1969.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United Nations. Dept. of Economic and Social Affairs. Organization and Administration of Social Welfare Programmes: A Series of Country Studies, Italy. United Nations, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.