Keegan, W. J. (2005). Global marketing. Upper Saddle River, N.J: Pearson/Prentice Hall.
Trích dẫn kiểu ChicagoKeegan, Warren J. Global Marketing. Upper Saddle River, N.J: Pearson/Prentice Hall, 2005.
Deismireacht MLAKeegan, Warren J. Global Marketing. Upper Saddle River, N.J: Pearson/Prentice Hall, 2005.
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