LUTCHEN MARK D. (2004). MANAGING IT AS A BUSINESS: SURVIVAL GUIDE FOR CEOS. JOHN WILEY AND SONS.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLUTCHEN MARK D. MANAGING IT AS A BUSINESS: SURVIVAL GUIDE FOR CEOS. NEW YORK: JOHN WILEY AND SONS, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLUTCHEN MARK D. MANAGING IT AS A BUSINESS: SURVIVAL GUIDE FOR CEOS. JOHN WILEY AND SONS, 2004.
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