Dyfyniad APA

Underhill, P. (2009). Why we Buy: The Science of Shopping. Simon & Schuster Paper Book.

Dyfyniad Arddull Chicago

Underhill, Paco. Why We Buy: The Science of Shopping. Simon & Schuster Paper Book, 2009.

Dyfyniad MLA

Underhill, Paco. Why We Buy: The Science of Shopping. Simon & Schuster Paper Book, 2009.

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