Harvard Business School. (2012). HBR Guide to Project Management. Harvard Business.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHarvard Business School. HBR Guide to Project Management. Boston: Harvard Business, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHarvard Business School. HBR Guide to Project Management. Harvard Business, 2012.
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