Heller, F. A., & Clark, A. W. (1976). Personnel and human resources development. Dept. of Sociology, School of Social Sciences, La Trobe University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHeller, Frank A., और Alfred W. Clark. Personnel and Human Resources Development. Bundoora, Vic.: Dept. of Sociology, School of Social Sciences, La Trobe University, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHeller, Frank A., और Alfred W. Clark. Personnel and Human Resources Development. Dept. of Sociology, School of Social Sciences, La Trobe University, 1976.
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