Speak with Confidence: Overcome Self-Doubt, Communicate Clearly, and Inspire Your Audience
| Country | USA |
| Brand | Great Source Education Group |
| Manufacturer | GREAT SOURCE |
| Binding | Hardcover |
| ReleaseDate | 2012-03-14 |
| UnitCount | 1 |
| Format | Illustrated |
| EANs | 9780547875934 |