Powner, D. A. (2013). Information technology: DHS needs to enhance management of major investments : testimony before the Subcommittee on Oversight and Management Efficiency, Committee on Homeland Security, House of Representatives. United States Government Accountability Office.
Chicago Style (17th ed.) CitationPowner, David A. Information Technology: DHS Needs to Enhance Management of Major Investments : Testimony Before the Subcommittee on Oversight and Management Efficiency, Committee on Homeland Security, House of Representatives. [Washington, D.C.]: United States Government Accountability Office, 2013.
MLA (9th ed.) CitationPowner, David A. Information Technology: DHS Needs to Enhance Management of Major Investments : Testimony Before the Subcommittee on Oversight and Management Efficiency, Committee on Homeland Security, House of Representatives. United States Government Accountability Office, 2013.