МаркетингHow to Sell at Margins Higher Than Your Competitors. Winning Every Sale at Full Price, Rate, or FeeWilliam T. Brooks, Lawrence L. Steinmetz
МаркетингThe New Science of Selling and Persuasion. How Smart Companies and Great Salespeople SellWilliam T. Brooks
МаркетингPlaying Bigger Than You Are. How to Sell Big Accounts Even if You're David in a World of GoliathsWilliam T. Brooks, William P.G. Brooks
