APA citiranje
Creswell, J. W. (1994). Research design: Qualitative and Quantitative Approaches. Sage.
Chicago Style (17th ed.) Citation
Creswell, John W. Research Design: Qualitative and Quantitative Approaches. London: Sage, 1994.
MLA citiranje
Creswell, John W. Research Design: Qualitative and Quantitative Approaches. Sage, 1994.
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