E. L. · Edda Perfetto · L.P.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Business English: Writing in the Workplace | 978-0-13-156570-8 (0-13-156570-2) | 2007 | Blanche Ettinger |
| Communication for the Workplace: An Integrated Language Approach | 978-0-13-118385-8 (0-13-118385-0) | 2005 | " |
| Communication for the Workplace: An Integrated Language Approach | 978-0-13-082668-8 (0-13-082668-5) | 2000 | " |