Blankenship, A. B., & Doyle, J. B. (1965). Marketing research management. American Management Association.
Dyfyniad Arddull ChicagoBlankenship, Albert Breneman, and Joseph B. Doyle. Marketing Research Management. [New York]: American Management Association, 1965.
Dyfyniad MLABlankenship, Albert Breneman, and Joseph B. Doyle. Marketing Research Management. American Management Association, 1965.
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