Zikmund, W. G. (2009). Essentials of Marketing Research. Cengage.
Chicagoスタイル(17版)引用形式Zikmund, William G. Essentials of Marketing Research. Delhi: Cengage, 2009.
MLA(9版)引用形式Zikmund, William G. Essentials of Marketing Research. Cengage, 2009.
警告: この引用は必ずしも正確ではありません.