Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.