Onkvisit, S. (1997). International marketing: Analysis and strategy (3rd edition.). Upper Saddle River, N.J.: Prentice Hall.
Trích dẫn kiểu ChicagoOnkvisit, Sak. International Marketing: Analysis and Strategy. 3rd edition. Upper Saddle River, N.J.: Prentice Hall, 1997.
Deismireacht MLAOnkvisit, Sak. International Marketing: Analysis and Strategy. 3rd edition. Upper Saddle River, N.J.: Prentice Hall, 1997.
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