Ghemawat, P. (1999). Strategy and the business landscapetext and casesPankaj Ghemawat. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGhemawat, Pankaj. Strategy and the Business Landscapetext and CasesPankaj Ghemawat. Addison-Wesley, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGhemawat, Pankaj. Strategy and the Business Landscapetext and CasesPankaj Ghemawat. Addison-Wesley, 1999.
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