APA Style
Creswell, John W.. ().
Research design : qualitative, quantitative, and mixed methods approaches 2nd ed. (2nd).
:
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Chicago Style
Creswell, John W..
Research design : qualitative, quantitative, and mixed methods approaches 2nd ed..
2nd
:
,
.
E-Book.
MLA Style
Creswell, John W..
Research design : qualitative, quantitative, and mixed methods approaches 2nd ed..
2nd
:
,
.
E-Book.
Turabian Style
Creswell, John W..
Research design : qualitative, quantitative, and mixed methods approaches 2nd ed..
2nd
:
,
.
E-Book.