Coombs, W. T. (1999). On going crisis communicationplanning, managing, and responding. Sage.
Chicago Style (17th ed.) CitationCoombs, W. Timothy. On Going Crisis Communicationplanning, Managing, and Responding. Sage, 1999.
ציטוט MLACoombs, W. Timothy. On Going Crisis Communicationplanning, Managing, and Responding. Sage, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.