Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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