GHEMAWAT PANKAJ. (2005). STRATEGY AND THE BUSINESS LANDSCAPE. PEARSON EDUCATION.
Chicago-viite (17. p.)GHEMAWAT PANKAJ. STRATEGY AND THE BUSINESS LANDSCAPE. DELHI: PEARSON EDUCATION, 2005.
MLA-viite (9. p.)GHEMAWAT PANKAJ. STRATEGY AND THE BUSINESS LANDSCAPE. PEARSON EDUCATION, 2005.
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