Underhill, P. (2009). Why we Buy: The Science of Shopping. Simon & Schuster Paper Book.
Cita Chicago (17th ed.)Underhill, Paco. Why We Buy: The Science of Shopping. Simon & Schuster Paper Book, 2009.
Cita MLA (9th ed.)Underhill, Paco. Why We Buy: The Science of Shopping. Simon & Schuster Paper Book, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.