United States. Government Accountability Office, ProQuest (Firm), & United States. Congress. House. Committee on Homeland Security. (2009). Transportation security: Comprehensive risk assessments and stronger internal controls needed to help inform TSA resource allocation : report to the Chairman, Committee on Homeland Security, House of Representatives. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office, ProQuest (Firm), and United States. Congress. House. Committee on Homeland Security. Transportation Security: Comprehensive Risk Assessments and Stronger Internal Controls Needed to Help Inform TSA Resource Allocation : Report to the Chairman, Committee on Homeland Security, House of Representatives. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationUnited States. Government Accountability Office, et al. Transportation Security: Comprehensive Risk Assessments and Stronger Internal Controls Needed to Help Inform TSA Resource Allocation : Report to the Chairman, Committee on Homeland Security, House of Representatives. U.S. Govt. Accountability Office, 2009.