May, T. (1997). Social research: Issuess, methods and process (2nd ed.). Buckingham: Open University.
Chicago Stili AlıntıMay, Tim. Social Research: Issuess, Methods and Process. 2nd ed. Buckingham: Open University, 1997.
MLA AlıntıMay, Tim. Social Research: Issuess, Methods and Process. 2nd ed. Buckingham: Open University, 1997.
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