Creswell, J. W. (2005). Educational research: Planning, conducting, and evaluating quantitative and qualitative research. Upper Saddle River, N.J: Merrill.
Citação norma ChicagoCreswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Upper Saddle River, N.J: Merrill, 2005.
Citação norma MLACreswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Upper Saddle River, N.J: Merrill, 2005.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.