APA-referens (7:e uppl.)

Coombs, W. T. (2007). Ongoing crisis communication: Planning, managing, and responding (2nd ed.). Sage.

Chicago-referens (17:e uppl.)

Coombs, W. Timothy. Ongoing Crisis Communication: Planning, Managing, and Responding. 2nd ed. Thousand Oaks, Calif: Sage, 2007.

MLA-referens (9:e uppl.)

Coombs, W. Timothy. Ongoing Crisis Communication: Planning, Managing, and Responding. 2nd ed. Sage, 2007.