United States. Government Accountability Office & D'Agostino, D. M. (2009). Homeland defense: Actions needed to improve management of air sovereignty alert operations to protect U.S. airspace : report to congressional requesters. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and Davi M. D'Agostino. Homeland Defense: Actions Needed to Improve Management of Air Sovereignty Alert Operations to Protect U.S. Airspace : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.
MLA (9th ed.) CitationUnited States. Government Accountability Office and Davi M. D'Agostino. Homeland Defense: Actions Needed to Improve Management of Air Sovereignty Alert Operations to Protect U.S. Airspace : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2009.