United Nations. Dept. of Economic and Social Affairs. (1971). Training for social welfare: Fifth international survey; new approaches in meeting manpower needs. United Nations.
Citace podle Chicago (17th ed.)United Nations. Dept. of Economic and Social Affairs. Training for Social Welfare: Fifth International Survey; New Approaches in Meeting Manpower Needs. New York: United Nations, 1971.
Citace podle MLA (9th ed.)United Nations. Dept. of Economic and Social Affairs. Training for Social Welfare: Fifth International Survey; New Approaches in Meeting Manpower Needs. United Nations, 1971.
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