Windahl, S., Signitzer, . B., & Olson, J. T. (1992). Using communication theory: An introduction to planned communication. Sage.
Lua i Stíl Chicago (17ú heag.)Windahl, Swen, Benno Signitzer, agus Jean T. Olson. Using Communication Theory: An Introduction to Planned Communication. London: Sage, 1992.
Lua MLA (9ú heag.)Windahl, Swen, et al. Using Communication Theory: An Introduction to Planned Communication. Sage, 1992.
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