Schmidt, M. J., & Hollensen, S. (2007). Marketing research: An international approach. Pearson Education.
Chicago Edition CitationSchmidt, Marcus J., i Svend Hollensen. Marketing Research: An International Approach. New Delhi: Pearson Education, 2007.
Cita MLASchmidt, Marcus J., i Svend Hollensen. Marketing Research: An International Approach. Pearson Education, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.