COOMBS, . .. (2014). Applied crises communication and crises management: Cases and exercises. SAG E.
Chicago-viite (17. p.)COOMBS, W. Timothy. Applied Crises Communication and Crises Management: Cases and Exercises. SAG E, 2014.
MLA-viite (9. p.)COOMBS, W. Timothy. Applied Crises Communication and Crises Management: Cases and Exercises. SAG E, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.