Research design : qualitative, quantitative, and mixed methods approaches
| Main Author: | Creswell, John W |
|---|---|
| Published: |
Thousand Oaks, California:
Sage Publication, Inc.,
2014.
|
| Edition: | 4th ed. |
| Subjects: |
| Physical Description: |
xxix, 273 p. 26 cm: ill.. |
|---|---|
| ISBN: |
9781452274614 (pbk.) |