Burns, A. C., & Bush, R. F. (2006). Marketing research (Fifth edition.). Pearson/Prentice Hall ; Dorling Kindersley.
Cita Chicago (17th ed.)Burns, Alvin C., i Ronald F. Bush. Marketing Research. Fifth edition. Upper Saddle River, NJ : New Delhi: Pearson/Prentice Hall ; Dorling Kindersley, 2006.
Cita MLA (8th ed.)Burns, Alvin C., i Ronald F. Bush. Marketing Research. Fifth edition. Pearson/Prentice Hall ; Dorling Kindersley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.