Dyfyniad APA
Bradley, N. (2010). Marketing research: Tools and techniques (ed.). Oxford University Press.
Dyfyniad Arddull Chicago
Bradley, Nigel. Marketing Research: Tools and Techniques. ed. New York: Oxford University Press, 2010.
Dyfyniad MLA
Bradley, Nigel. Marketing Research: Tools and Techniques. ed. Oxford University Press, 2010.
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