Dyfyniad APA

LaSalle,Dianna. (2003). Priceless: Turning Ordinary products into extraordinary excperiences. HBR.

Dyfyniad Arddull Chicago

LaSalle,Dianna. Priceless: Turning Ordinary Products into Extraordinary Excperiences. Boston: HBR, 2003.

Dyfyniad MLA

LaSalle,Dianna. Priceless: Turning Ordinary Products into Extraordinary Excperiences. HBR, 2003.

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