| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Seven Secrets for Success in the Workplace: What Bosses Wish Their Employees Knew | 978-O-692-O1281-9 (O-692-O1281-8) | 2011 |
D D · D. David · D,. H.. · D S · David S. · Dr. D · Dr. David · Dr. S. · H.D. · H. David Schuringa · H.S.