PUNCH, K. F. (2014). Introduction to social research: Quantitative & qualitative approaches. SAGE.
Chicago Style (17. basım) AtıfPUNCH, Keith F. Introduction to Social Research: Quantitative & Qualitative Approaches. SAGE, 2014.
MLA (9th ed.) AtıfPUNCH, Keith F. Introduction to Social Research: Quantitative & Qualitative Approaches. SAGE, 2014.
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