Schness, J. (1977). The programmes of management progress & behaviour in a changing environment (3rd.). Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchness, J. The Programmes of Management Progress & Behaviour in a Changing Environment. 3rd. New Jersey: Prentice Hall, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSchness, J. The Programmes of Management Progress & Behaviour in a Changing Environment. 3rd. Prentice Hall, 1977.
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