Research design / qualitative, quantitative, and mixed methods approaches /
John W. Creswell, Department of Family Medicine, University of Michigan, J. David Creswell, Department of Psychology, Carnegie Mellon University.
- Fifth edition.
- London: SAGE, c2018.
- 388p.: ill.; 28 cm.
Includes bibliographical references and indexes.
Dept. of Sociology.
9781506386706 (pbk. : alk. paper)
Social sciences.--Research.--Methodology. Social sciences.--Statistical methods.