HUMPHREY WATTS S. (2001). MANAGING TECHNICAL PEOPLE. PEARSON EDUCATION.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHUMPHREY WATTS S. MANAGING TECHNICAL PEOPLE. DELHI: PEARSON EDUCATION, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHUMPHREY WATTS S. MANAGING TECHNICAL PEOPLE. PEARSON EDUCATION, 2001.
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