Sharma, D. (1999). marketing research, principles, Applications and cases (2nd.). Sultan Chand & Sons.
Chicagoスタイル(17版)引用形式Sharma, D. Marketing Research, Principles, Applications and Cases. 2nd. New Delhi: Sultan Chand & Sons, 1999.
MLA(9版)引用形式Sharma, D. Marketing Research, Principles, Applications and Cases. 2nd. Sultan Chand & Sons, 1999.
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