Creswell, J. W. . P. C. (2011). Designing and conducting: Mixed methods research. SAGE Publications.
Chicago-čujuhus (17. p.)Creswell, John W.; Plano Clark. Designing and Conducting: Mixed Methods Research. California, Estados Unidos: SAGE Publications, 2011.
MLA-čujuhus (9. p.)Creswell, John W.; Plano Clark. Designing and Conducting: Mixed Methods Research. SAGE Publications, 2011.
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