Bradley, N. (2010). Marketing research: Tools & techniques (2nd ed.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Bradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford ; New York: Oxford University Press, 2010.
MLA način citiranja (8. izdanje)Bradley, Nigel. Marketing Research: Tools & Techniques. 2nd ed. Oxford University Press, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.