United Nations. Economic Commission for Europe. (1973). Long-term aspects of plans and programmes: Papers presented to the ninth session of senior economic advisers to ECE governments. United Nations.
Цитирование в стиле Чикаго (17-е изд.)United Nations. Economic Commission for Europe. Long-term Aspects of Plans and Programmes: Papers Presented to the Ninth Session of Senior Economic Advisers to ECE Governments. New York: United Nations, 1973.
Цитирование MLA (9-е изд.)United Nations. Economic Commission for Europe. Long-term Aspects of Plans and Programmes: Papers Presented to the Ninth Session of Senior Economic Advisers to ECE Governments. United Nations, 1973.
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