Creswell, J. W., & Clark, V. L. P. (2011). Designing and conducting mixed methods research (Segunda edición.). Sage.
Cita Chicago (17th ed.)Creswell, John W., i Vicki L. Plano Clark. Designing and Conducting Mixed Methods Research. Segunda edición. Thousand Oaks, California, USA: Sage, 2011.
Cita MLA (9th ed.)Creswell, John W., i Vicki L. Plano Clark. Designing and Conducting Mixed Methods Research. Segunda edición. Sage, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.