United States. Government Accountability Office. (2007). Aviation security: Foreign airport assessments and air carrier inspections help enhance security, but oversight of these efforts can be strengthened : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Aviation Security: Foreign Airport Assessments and Air Carrier Inspections Help Enhance Security, but Oversight of These Efforts Can Be Strengthened : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Aviation Security: Foreign Airport Assessments and Air Carrier Inspections Help Enhance Security, but Oversight of These Efforts Can Be Strengthened : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2007.