Roberts, H. (1979). Community development ; learning and action. University of Toronto Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoberts, Hayden. Community Development ; Learning and Action. Toronto ; Buffalo: University of Toronto Press, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoberts, Hayden. Community Development ; Learning and Action. University of Toronto Press, 1979.
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