Wray, R., Highland, P. J., & Luft, R. L. (1996). Fundamentals of human relations: Applications for life & work. South-Western Educational Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWray, Ralph, PAtrick J. Highland, और Roger L. Luft. Fundamentals of Human Relations: Applications for Life & Work. Cincinn. Ohio: South-Western Educational Pub, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWray, Ralph, et al. Fundamentals of Human Relations: Applications for Life & Work. South-Western Educational Pub, 1996.
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