#2 | 3.94 | |
#3 | 4.11 | |
#4 | The SPIN Selling Fieldbook The SPIN Selling Fieldbook: Practical Tools, Methods, Exercises, and Resources
| 5 |
#5 | 3.83 | |
#6 | Little Red Book of Sales Answers Little Red Book of Sales Answers: 99.5 Real World Answers That Make Sense, Make Sales, and Make Money
| 4 |
#7 | 0 |