Malhotra Naresh. (2011). Marketing Research (6TH.). Prentice Hall of India.
Chicago Style aipamenaMalhotra Naresh. Marketing Research. 6TH. Delhi: Prentice Hall of India, 2011.
MLA aipamenaMalhotra Naresh. Marketing Research. 6TH. Prentice Hall of India, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.