Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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