Cengage Learning · The British Council
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Prepare for IELTS: Individual set | 978-0-86355-175-8 (0-86355-175-0) | 2003 | |
| IELTS Express: Upper Intermediate Coursebook | 978-1-4130-0963-7 (1-4130-0963-8) | 2006 | Martin Birtill · Richard Hallows · Martin Lisboa |
D.W. · R.D. · R. Witt · Ray D. · Witt Ray De