Hoskisson, R. E. (2004). Competing for advantageRobert E. Hoskisson, Michael A. Hitt, R. Duane Ireland. Thomson Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoskisson, Robert E. Competing for AdvantageRobert E. Hoskisson, Michael A. Hitt, R. Duane Ireland. Thomson Learning, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoskisson, Robert E. Competing for AdvantageRobert E. Hoskisson, Michael A. Hitt, R. Duane Ireland. Thomson Learning, 2004.
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