Hawkins, D. I. M. (2010). Consumer Behavior. Vikas.
Chicago Style aipamenaHawkins, Del I; Mothersbaugh. Consumer Behavior. Vikas, 2010.
MLA aipamenaHawkins, Del I; Mothersbaugh. Consumer Behavior. Vikas, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.