L.D. · Leon D. · Leon, Ph.D. Vandecreek · Leon VandeCreek
American Psychological Association · Mentis
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| APA Handbook of Ethics in Psychology | 978-1-4338-1000-8 (1-4338-1000-X) | 2011 | Samuel J. Knapp · Michael C. Gottlieb · Mitchell M. Handelsman |
| Practical Ethics for Psychologists: A Positive Approach | 978-1-59147-326-8 (1-59147-326-8) | 2005 | Samuel J. Knapp |
| Psikologlar İçin Pratik Etik: Pozitif Yaklaşım | 978-9944-189-03-3 (9944-189-03-0) | 2010 | " |