Hesseling, P. G. M. (1982). Effective organization research for development. Pergamon Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHesseling, P. G. M. Effective Organization Research for Development. Oxford, [Oxfordshire] ; New York: Pergamon Press, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHesseling, P. G. M. Effective Organization Research for Development. Pergamon Press, 1982.
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