Malhotra Naresh. (2011). Marketing Research (6TH.). Prentice Hall of India.
Chicago-viite (17. p.)Malhotra Naresh. Marketing Research. 6TH. Delhi: Prentice Hall of India, 2011.
MLA-viite (9. p.)Malhotra Naresh. Marketing Research. 6TH. Prentice Hall of India, 2011.
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