Research design : qualitative, quantitative, and mixed methods approaches /
John W. Creswell, University of Michigan J. David Creswell, Carnegie Mellon University.
- Sixth edition.
- London: Sage, c2023.
- xxvii, 291 pages : illustrations ; 24 cm.
Includes index.
Includes bibliographical references and index.
Dept. of Political Science.
9781071817940
Social sciences--Research--Methodology. Social sciences--Statistical methods.