Holt McDougal · South-Western College Publications
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Understanding Econometrics | 978-0-324-23385-8 (0-324-23385-X) | 2004 |
| Understanding Econometrics with Economic Applications | 978-0-03-034806-8 (0-03-034806-4) | 2004 |