COOMBS, W. . T. (2015). Ongoing crisis communication: Planning, managing and responding. Sage Publications.
Lua i Stíl Chicago (17ú heag.)COOMBS, W. Timothy. Ongoing Crisis Communication: Planning, Managing and Responding. Sage Publications, 2015.
Lua MLA (9ú heag.)COOMBS, W. Timothy. Ongoing Crisis Communication: Planning, Managing and Responding. Sage Publications, 2015.
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