Wright, D. H. (1979). Co-operatives and community: The theory and practice of producer co-operatives. Bedford Square Press of the National Council of Social Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWright, David H. Co-operatives and Community: The Theory and Practice of Producer Co-operatives. London: Bedford Square Press of the National Council of Social Service, 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWright, David H. Co-operatives and Community: The Theory and Practice of Producer Co-operatives. Bedford Square Press of the National Council of Social Service, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.