Enis, B. M., Cox, K. K., & Mokwa, M. P. (1991). Marketing classics: A selection of influencial articles (8th ed.). Upper Saddle River, N.J.: Prentice Hall.
Παραπομπή Chicago StyleEnis, Ben M., Keith K. Cox, and Michael P. Mokwa. Marketing Classics: A Selection of Influencial Articles. 8th ed. Upper Saddle River, N.J.: Prentice Hall, 1991.
Παραπομπή MLAEnis, Ben M., Keith K. Cox, and Michael P. Mokwa. Marketing Classics: A Selection of Influencial Articles. 8th ed. Upper Saddle River, N.J.: Prentice Hall, 1991.
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