United Nations Research Institute for Social Development. (1979). Social development and the international development strategy. The Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations Research Institute for Social Development. Social Development and the International Development Strategy. Geneva, Switzerland: The Institute, 1979.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations Research Institute for Social Development. Social Development and the International Development Strategy. The Institute, 1979.
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