Charles W.L.Hill. (2000). Strategic management (4th ed.). Houghton Mifflin Company.
Chicago Style aipamenaCharles W.L.Hill. Strategic Management. 4th ed. New York: Houghton Mifflin Company, 2000.
MLA aipamenaCharles W.L.Hill. Strategic Management. 4th ed. Houghton Mifflin Company, 2000.
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