Zikmund, W. G., & Babin, B. J. Essentials of marketing research (4th ed.).
Chicago Style (17th ed.) CitationZikmund, William G., and Barry J. Babin. Essentials of Marketing Research. 4th ed.
MLA (8th ed.) CitationZikmund, William G., and Barry J. Babin. Essentials of Marketing Research. 4th ed.
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