Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches
Sage, 2014
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Creswell, John W.
Research design : qualitative, quantitative, and mixed methods approaches
Sage, 2018
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Leavy, Patricia, 1975-
Research design : quantitative, qualitative, mixed methods, arts-based, and community-based participatory research approaches
The Guilford Press, 2017
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Palys, T.S. (Theodore Stephen)
Research decisions : quantitative, qualitative, and mixed method approaches
Nelson Education, 2014
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Neuman, William Lawrence, 1950-
Social research methods: qualitative and quantitative approaches
Allyn and Bacon, 2003
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