APA (7e ed.) Bronvermelding

Coombs, W. T. (1999). On going crisis communicationplanning, managing, and responding. Sage.

Chicago (17e ed.) Bronvermelding

Coombs, W. Timothy. On Going Crisis Communicationplanning, Managing, and Responding. Sage, 1999.

MLA (8e ed.) Bronvermelding

Coombs, W. Timothy. On Going Crisis Communicationplanning, Managing, and Responding. Sage, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.