DALE, E. (1978). Management Theory and Practice, 4th Ed. McGraw-Hill Kogakusha, Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDALE, Ernest. Management Theory and Practice, 4th Ed. McGraw-Hill Kogakusha, Ltd, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDALE, Ernest. Management Theory and Practice, 4th Ed. McGraw-Hill Kogakusha, Ltd, 1978.
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