The Ultimate Book of Influence: 10 Tools of Persuasion to Connect, Communicate, and Win in BusinessAudiobookThe Ultimate Book of Influence: 10 Tools of Persuasion to Connect, Communicate, and Win in BusinessbyChris HelderRating: 0 out of 5 stars0 ratingsSave The Ultimate Book of Influence: 10 Tools of Persuasion to Connect, Communicate, and Win in Business for later