Creswell, J. W. (2021). Educational research: Planning, conducting, and evaluating quantitative and qualitative research (Sixth edition.). Pearson Education Limited.
Citação do estilo Chicago (17ª ed.)Creswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Sixth edition. Harlow, England: Pearson Education Limited, 2021.
Citação MLA (8ª ed.)Creswell, John W. Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Sixth edition. Pearson Education Limited, 2021.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.