(1992). Interpreting Communication Research A Case Study Approach Lawrence R. Frey Carl H. Botan, Paul G. Friedman, Gary L. Kreps. Prentice Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInterpreting Communication Research A Case Study Approach Lawrence R. Frey Carl H. Botan, Paul G. Friedman, Gary L. Kreps. Prentice Hall, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInterpreting Communication Research A Case Study Approach Lawrence R. Frey Carl H. Botan, Paul G. Friedman, Gary L. Kreps. Prentice Hall, 1992.
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