United States. Federal Emergency Management Agency. (2005). Risk assessment: A how-to guide to mitigate potential terrorist attacks against buildings : providing protection to people and building. FEMA.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)United States. Federal Emergency Management Agency. Risk Assessment: A How-to Guide to Mitigate Potential Terrorist Attacks Against Buildings : Providing Protection to People and Building. Washington, D.C: FEMA, 2005.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)United States. Federal Emergency Management Agency. Risk Assessment: A How-to Guide to Mitigate Potential Terrorist Attacks Against Buildings : Providing Protection to People and Building. FEMA, 2005.
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