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Dyfyniad Arddull ChicagoBlackwell, Roger D. Consumer Behavior. 2nd. New Delhi: Thomson learning, 2006.
Dyfyniad MLABlackwell, Roger D. Consumer Behavior. 2nd. Thomson learning, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.