R. L · Rafael Luévano · Raphaël Lépine · Revella Levin
DK Children · Dorling Kindersley
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| DK Essential Managers: Working with Difficult People | 978-0-7566-5253-1 (0-7566-5253-7) | 2009 |
| Working with Difficult People | 978-1-4053-3686-4 (1-4053-3686-2) | 2009 |