Bradley, N. (2010). Marketing research: Tools & techniques (2nd ed.). Oxford University Press.
Dyfyniad Arddull ChicagoBradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford ; New York: Oxford University Press, 2010.
Dyfyniad MLABradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford University Press, 2010.
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