LaSalle,Dianna. (2003). Priceless: Turning Ordinary products into extraordinary excperiences. HBR.
शिकागो स्टाइल उद्धरणLaSalle,Dianna. Priceless: Turning Ordinary Products into Extraordinary Excperiences. Boston: HBR, 2003.
एमएलए उद्धरणLaSalle,Dianna. Priceless: Turning Ordinary Products into Extraordinary Excperiences. HBR, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.