Publication manual of the American Psychological Association.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
Washington, DC
American Psychological Association
c2001.
|
| Rhifyn: | 5th ed. |
| Pynciau: |
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
Washington, DC
American Psychological Association
c2001.
|
| Rhifyn: | 5th ed. |
| Pynciau: |