Maxwell, S. (2008). The price is wrong: Understanding what makes a price seem fair and the true cost of unfair pricing. John Wiley & Sons.
Παραπομπή Chicago StyleMaxwell, Sarah. The Price Is Wrong: Understanding What Makes a Price Seem Fair and the True Cost of Unfair Pricing. John Wiley & Sons, 2008.
Παραπομπή MLAMaxwell, Sarah. The Price Is Wrong: Understanding What Makes a Price Seem Fair and the True Cost of Unfair Pricing. John Wiley & Sons, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.