Bittle Leaster R. (1987). What Every Superisor Should Know. TMH.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBittle Leaster R. What Every Superisor Should Know. New Delhi: TMH, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBittle Leaster R. What Every Superisor Should Know. TMH, 1987.
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