APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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