| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Teaching & Researching: Speaking | 978-0-582-40454-0 (0-582-40454-1) | 2002 |
| Teaching and Researching: Speaking | 978-1-4082-0504-4 (1-4082-0504-1) | 2010 |
D,. H.. · D. Hughes · (D-R) · D. R. Hughes · R. H. · R. Hughes · Rebecca Hughes