(1992). Interpreting Communication Research A Case Study Approach Lawrence R. Frey Carl H. Botan, Paul G. Friedman, Gary L. Kreps. Prentice Hall.
Chicago-viite (17. p.)Interpreting Communication Research A Case Study Approach Lawrence R. Frey Carl H. Botan, Paul G. Friedman, Gary L. Kreps. Prentice Hall, 1992.
MLA-viite (8. p.)Interpreting 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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