APA-viite (7. p.)
United States. Dept. of Homeland Security, United States. Government Accountability Office, ebrary, Inc, & Merganthal, P. B. (2009). National emergency responses. Nova Science Publishers.
Chicago-viite (17. p.)
United States. Dept. of Homeland Security, United States. Government Accountability Office, Inc ebrary, ja Paul B. Merganthal. National Emergency Responses. New York: Nova Science Publishers, 2009.
MLA-viite (9. p.)
United States. Dept. of Homeland Security, et al. National Emergency Responses. Nova Science Publishers, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.