APA-viite (7. p.)
Coombs, W. T. (2012). Ongoing crisis communication: Planning, managing, and responding (3rd ed.). SAGE.
Chicago-viite (17. p.)
Coombs, W. Timothy. Ongoing Crisis Communication: Planning, Managing, and Responding. 3rd ed. Los Angels: SAGE, 2012.
MLA-viite (9. p.)
Coombs, W. Timothy. Ongoing Crisis Communication: Planning, Managing, and Responding. 3rd ed. SAGE, 2012.
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