Research design : qualitative, quantitative, and mixed method approaches /
John W. Creswell.
- 3rd ed.
- Los Angeles, Calif. ; London : SAGE, c2009.
- xxix, 260 p. : ill. ; 26 cm.
Previous ed.: 2002.
Includes bibliographical references (p. 237-245) and index.
Since 1998 this practical volume has helped thousands of students and researchers plan and prepare a wide range of papers, scholarly articles, dissertations and other research-related writings.