R.D. · Richard D. · Richard De Charms
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Enhancing Motivation: Change in the Classroom | 978-0-470-01392-2 (0-470-01392-3) | 1976 |
| Personal Causation: The Internal Effective Determinants of Behavior. | 978-0-12-208550-5 (0-12-208550-7) | 1968 |