Dyfyniad APA

COOMBS, W. . T. (2015). Ongoing crisis communication: Planning, managing and responding. Sage Publications.

Dyfyniad Arddull Chicago

COOMBS, W. Timothy. Ongoing Crisis Communication: Planning, Managing and Responding. Sage Publications, 2015.

Dyfyniad MLA

COOMBS, W. Timothy. Ongoing Crisis Communication: Planning, Managing and Responding. Sage Publications, 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.