Espen, A. (2014). Teaching with Cases (1st.). Harvard Business School Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEspen, Anderson. Teaching with Cases. 1st. Harvard Business School Publishing, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEspen, Anderson. Teaching with Cases. 1st. Harvard Business School Publishing, 2014.
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