Dyfyniad APA

Berkman, H. W., & Lindquist, D. J. (1997). Consumer behavior. NTC business book.

Dyfyniad Arddull Chicago

Berkman, Harold W., and D. Jay Lindquist. Consumer Behavior. Chicago: NTC business book, 1997.

Dyfyniad MLA

Berkman, Harold W., and D. Jay Lindquist. Consumer Behavior. NTC business book, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.