APA Alıntı

 Creswell, J. W. (2019).  Educational research: Planning, conducting, and evaluating quantitative and qualitative research.  Pearson.

Chicago Stili Alıntı

 Creswell, John W.  Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research.  Pearson, 2019.

MLA Alıntı

 Creswell, John W.  Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research.  Pearson, 2019.

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