| Working with Difficult People | Lundin, William | Amacom Books |
| Working with Difficult People | Lundin, William | Brilliance Audio |
| Working with Difficult People | Lundin, William | Brilliance Audio Lib Edn |
| Working with Difficult People | Lundin, William | Brilliance Audio |
| Working with Difficult People | Lundin, William | Brilliance Audio Lib Edn |
