Lua APA (7ú heag.)
Walaski, P. (2011). Risk and crisis communications: Methods and messages. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)
Walaski, Pamela. Risk and Crisis Communications: Methods and Messages. Hoboken, N.J.: John Wiley & Sons, 2011.
Lua MLA (9ú heag.)
Walaski, Pamela. Risk and Crisis Communications: Methods and Messages. John Wiley & Sons, 2011.
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