Citazione APA

Schmidt, M. J., & Hollensen, S. (2007). Marketing research: An international approach. Pearson Education.

Stile di citazione Chicago

Schmidt, Marcus J., e Svend Hollensen. Marketing Research: An International Approach. New Delhi: Pearson Education, 2007.

Citazione MLA

Schmidt, Marcus J., e Svend Hollensen. Marketing Research: An International Approach. Pearson Education, 2007.