Influence!: 47 Forbidden Psychological Tactics You Can Use To Motivate, Influence and Persuade Your Prospect
| Country | USA |
| Brand | Ecco |
| Manufacturer | Ecco |
| Binding | Paperback |
| ItemPartNumber | black & white illustrations |
| ReleaseDate | 2008-12-23 |
| UnitCount | 1 |
| EANs | 9780061256769 |