Winer, R. S. (2007). Marketing management (3rd ed.). Pearson Prentice Hall.
Dyfyniad Arddull ChicagoWiner, Russell S. Marketing Management. 3rd ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2007.
Dyfyniad MLAWiner, Russell S. Marketing Management. 3rd ed. Pearson Prentice Hall, 2007.
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