Ghemawat, P. (1999). Strategy and the business landscapetext and casesPankaj Ghemawat. Addison-Wesley.
Chicago-viite (17. p.)Ghemawat, Pankaj. Strategy and the Business Landscapetext and CasesPankaj Ghemawat. Addison-Wesley, 1999.
MLA-viite (8. p.)Ghemawat, Pankaj. Strategy and the Business Landscapetext and CasesPankaj Ghemawat. Addison-Wesley, 1999.
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