Dyfyniad APA

Underhill, P. (2009). Why we buy: The science of shopping update and revised for the internet, the global consumer and beyond. Simom & Schuster Paperbacks.

Dyfyniad Arddull Chicago

Underhill, Paco. Why We Buy: The Science of Shopping Update and Revised for the Internet, the Global Consumer and Beyond. Simom & Schuster Paperbacks, 2009.

Dyfyniad MLA

Underhill, Paco. Why We Buy: The Science of Shopping Update and Revised for the Internet, the Global Consumer and Beyond. Simom & Schuster Paperbacks, 2009.

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