Dyfyniad APA

Bradley, N. (2007). Marketing research: Tools and techniques. OUP.

Dyfyniad Arddull Chicago

Bradley, Nigel. Marketing Research: Tools and Techniques. New Delhi: OUP, 2007.

Dyfyniad MLA

Bradley, Nigel. Marketing Research: Tools and Techniques. OUP, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.