Não informado. (1958). Community development. International Federation of Settlements and Neighbourhood Centres.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Community Development. Roma: International Federation of Settlements and Neighbourhood Centres, 1958.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Community Development. International Federation of Settlements and Neighbourhood Centres, 1958.
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