Creswell, J. W. Educational research: Planning, conducting, and evaluating quantitative and qualitative.
Citação norma ChicagoCreswell, J. W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative.
Citação norma MLACreswell, J. W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.