Dyfyniad APA
Berkman, H. W., Lindquist, J. D., & Sirgy, M. J. (1997). Consumer behavior. NTC Business Books.
Dyfyniad Arddull Chicago
Berkman, Harold W., Jay D. Lindquist, and M. Joseph Sirgy. Consumer Behavior. Lincolnwood, Ill.: NTC Business Books, 1997.
Dyfyniad MLA
Berkman, Harold W., et al. Consumer Behavior. NTC Business Books, 1997.
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