Zikmund, W. G., & Babin, B. J. (2007). Essentials of marketing research (3rd ed.). Mason, OH: South-Western/Cengage Learning.
Chicago ZitierstilZikmund, William G., und Barry J. Babin. Essentials of Marketing Research. 3rd ed. Mason, OH: South-Western/Cengage Learning, 2007.
MLA ZitierstilZikmund, William G., und Barry J. Babin. Essentials of Marketing Research. 3rd ed. Mason, OH: South-Western/Cengage Learning, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.