United States. Dept. of Homeland Security, United States. Government Accountability Office, ebrary, Inc, & Merganthal, P. B. (2009). National emergency responses. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)United States. Dept. of Homeland Security, United States. Government Accountability Office, Inc ebrary, i Paul B. Merganthal. National Emergency Responses. New York: Nova Science Publishers, 2009.
MLA način citiranja (9. izdanje)United States. Dept. of Homeland Security, et al. National Emergency Responses. Nova Science Publishers, 2009.
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