Alvin, C. B., & Ann, V. (2023). Marketing Research (Ninth Edition). Pearson Education.
Trích dẫn kiểu ChicagoAlvin, C. Burns, và Veeck Ann. Marketing Research (Ninth Edition). Pearson Education, 2023.
Deismireacht MLAAlvin, C. Burns, và Veeck Ann. Marketing Research (Ninth Edition). Pearson Education, 2023.
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