Creswell, J. W. (2004). Educational research : planning, conducting, and evaluating quantitative and qualitative research / John W. Creswell: Planning, conducting, and evaluating quantitative and qualitative research (2nd ed.). Merrill.
Chicago Style (17th ed.) CitationCreswell, John W. Educational Research : Planning, Conducting, and Evaluating Quantitative and Qualitative Research / John W. Creswell: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. 2nd ed. Upper Saddle River, N.J.: Merrill, 2004.
MLA (9th ed.) CitationCreswell, John W. Educational Research : Planning, Conducting, and Evaluating Quantitative and Qualitative Research / John W. Creswell: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. 2nd ed. Merrill, 2004.