BLACK, J. M. Developing Competent Subordinates James Menzies Black. American Management Associatio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBLACK, James Menzies. Developing Competent Subordinates James Menzies Black. American Management Associatio.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBLACK, James Menzies. Developing Competent Subordinates James Menzies Black. American Management Associatio.
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