David Hoffeld

ブック
The Science of Selling The Science of Selling
The Science of Selling
2016年
Sell More with Science Sell More with Science
Sell More with Science
2022年

オーディオブック
The Science of Selling: Proven Strategies to Make Your Pitch, Influence Decisions, and Close the Deal (Unabridged) The Science of Selling: Proven Strategies to Make Your Pitch, Influence Decisions, and Close the Deal (Unabridged)
The Science of Selling: Proven Strategies to Make Your Pitch, Influence Decisions, and Close the Deal (Unabridged)
2016年