Berg, B. L. (2007). Qualitative research methods for the social sciences (6th ed.). Boston,: Pearson.
Chicago Stili AlıntıBerg, Bruce Lawrence. Qualitative Research Methods for the Social Sciences. 6th ed. Boston,: Pearson, 2007.
MLA AlıntıBerg, Bruce Lawrence. Qualitative Research Methods for the Social Sciences. 6th ed. Boston,: Pearson, 2007.
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