Livres

The Challenger Sale The Challenger Sale
2012
The Challenger Customer The Challenger Customer
2015
El vendedor desafiante El vendedor desafiante
2012
Το Μυστικό των Επιτυχημένων Πωλήσεων Το Μυστικό των Επιτυχημένων Πωλήσεων
2023
Il venditore sfidante Il venditore sfidante
2022
The Challenger Sale The Challenger Sale
2019

Livres audio

The Challenger Sale: Taking Control of the Customer Conversation (Unabridged) The Challenger Sale: Taking Control of the Customer Conversation (Unabridged)
2019
The Challenger Sale The Challenger Sale
2022
The Challenger Customer The Challenger Customer
2016
The Challenger Customer: Selling to the Hidden Influencer Who Can Multiply Your Results (Unabridged) The Challenger Customer: Selling to the Hidden Influencer Who Can Multiply Your Results (Unabridged)
2015