The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorldAudiolibroThe Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven WorlddiRob MarkeyValutazione: 4 su 5 stelle4/5Salva The Ultimate Question 2.0: How Net Promoter Companies Thrive in a Customer-Driven World per dopo