United States. Government Accountability Office & ProQuest (Firm). (2007). Aviation security: TSA's staffing allocation model is useful for allocating staff among airports, but its assumptions should be systematically reassessed : report to Congressional committees. U.S. Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Aviation Security: TSA's Staffing Allocation Model Is Useful for Allocating Staff Among Airports, but Its Assumptions Should Be Systematically Reassessed : Report to Congressional Committees. Washington, D.C.: U.S. Government Accountability Office, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Aviation Security: TSA's Staffing Allocation Model Is Useful for Allocating Staff Among Airports, but Its Assumptions Should Be Systematically Reassessed : Report to Congressional Committees. U.S. Government Accountability Office, 2007.