Dyfyniad APA

Bradley, N. (2010). Marketing research: Tools & techniques (2nd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Bradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford ; New York: Oxford University Press, 2010.

Dyfyniad MLA

Bradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford University Press, 2010.

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