Harvard Business School. (2011). HBR's 10 Must Reads: The Essentials. Harvard Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvard Business School. HBR's 10 Must Reads: The Essentials. Harvard Business, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarvard Business School. HBR's 10 Must Reads: The Essentials. Harvard Business, 2011.
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