Yin, R. K. (1984). Case Study Research: Design and methods. Sage Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYin, Robert K. Case Study Research: Design and Methods. Sage Pubs, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYin, Robert K. Case Study Research: Design and Methods. Sage Pubs, 1984.
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