Keegan, W. J., & Green, M. C. (2011). Global marketing (6th ed.). Prentice Hall.
Chicago Style aipamenaKeegan, Warren J., and Mark C. Green. Global Marketing. 6th ed. Upper Saddle River, N.J: Prentice Hall, 2011.
MLA aipamenaKeegan, Warren J., and Mark C. Green. Global Marketing. 6th ed. Prentice Hall, 2011.
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