| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Quantitative and Qualitative Methods in Psychotherapy Research | Digital | 978-0-203-38607-1 (0-203-38607-8) | 2013 | Wolfgang Lutz |
| Quantitative and Qualitative Methods in Psychotherapy Research | Hardcover | 978-0-415-82070-7 (0-415-82070-7) | 2013 | " |