The Framemaking Sale. Sell More by Boosting Customer ConfidenceBrent Adamson, Karl SchmidtE-book1,49 €
The Challenger Customer. Selling to the Hidden Influencer Who Can Multiply Your ResultsMatthew Dixon, Brent Adamson, Pat Spenner, Nick TomanE-book11,99 €
The Challenger Sale. How To Take Control of the Customer ConversationMatthew Dixon, Brent AdamsonE-book14,99 €