Luck, D. J., & Rubin, R. S. (1999). Marketing research (7th ed.). Prentice Hall.
Chicago Edition CitationLuck, David J., i Ronald S. Rubin. Marketing Research. 7th ed. New Delhi: Prentice Hall, 1999.
Cita MLALuck, David J., i Ronald S. Rubin. Marketing Research. 7th ed. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.