Beri, G. C. (2013). Marketing research. New Delhi: Mc Graw Hill.
Chicago Style CitationBeri, G C. Marketing Research. New Delhi: Mc Graw Hill, 2013.
Cita MLABeri, G C. Marketing Research. New Delhi: Mc Graw Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.