Tyagi, C. L., & Kumar, A. (2004). Consumer behaviour. Atlantic.
Chicago Style aipamenaTyagi, C. L., and Arun Kumar. Consumer Behaviour. New Delhi: Atlantic, 2004.
MLA aipamenaTyagi, C. L., and Arun Kumar. Consumer Behaviour. Atlantic, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.