Yin, R. K. (1994). Case study research: Design and methods (2nd ed.). Sage Publications.
Chicago Style aipamenaYin, Robert K. Case Study Research: Design and Methods. 2nd ed. Thousand Oaks: Sage Publications, 1994.
MLA aipamenaYin, Robert K. Case Study Research: Design and Methods. 2nd ed. Sage Publications, 1994.
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