Frey, L. R. (1992). Interpreting communication research: A case study approach. Prentice-Hall.
Chicago Style aipamenaFrey, Lawrence R. Interpreting Communication Research: A Case Study Approach. Englewood Cliffs, N.J: Prentice-Hall, 1992.
MLA aipamenaFrey, Lawrence R. Interpreting Communication Research: A Case Study Approach. Prentice-Hall, 1992.
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