Cita APA

Barry, J., & William, G. (2007). Marketing Research. Cengage Learning India Private Limited.

Chicago Edition Citation

Barry, J.Babin, i G.Zikmund William. Marketing Research. New Delhi: Cengage Learning India Private Limited, 2007.

Cita MLA

Barry, J.Babin, i G.Zikmund William. Marketing Research. Cengage Learning India Private Limited, 2007.