Dyfyniad APA

Blackwell, R. D. a. (2001). Consumer behavior (9th ed.). Thomson south western.

Dyfyniad Arddull Chicago

Blackwell, Roger D...[et al.]. Consumer Behavior. 9th ed. Australia: Thomson south western, 2001.

Dyfyniad MLA

Blackwell, Roger D...[et al.]. Consumer Behavior. 9th ed. Thomson south western, 2001.

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