Creswell, J. W. (2015). A concise introduction to mixed methods research. London: Sage Publications.
Trích dẫn kiểu ChicagoCreswell, John W. A Concise Introduction to Mixed Methods Research. London: Sage Publications, 2015.
Deismireacht MLACreswell, John W. A Concise Introduction to Mixed Methods Research. London: Sage Publications, 2015.
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