HARVARD BUSINESS SCHOOL. (2003). HBR ON MOTIVATING PEOPLE. H B S.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS SCHOOL. HBR ON MOTIVATING PEOPLE. BOSTON: H B S, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHARVARD BUSINESS SCHOOL. HBR ON MOTIVATING PEOPLE. H B S, 2003.
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