United Nations. Department of Economic and Social Affairs. (1978). A manual and resource book for popular participation training. United Nations.
Παραπομπή σε μορφή Chicago (17η εκδ.)United Nations. Department of Economic and Social Affairs. A Manual and Resource Book for Popular Participation Training. New York: United Nations, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)United Nations. Department of Economic and Social Affairs. A Manual and Resource Book for Popular Participation Training. United Nations, 1978.
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