Wilshusen, G. C. (2015). Maritime Critical Infrastructure Protection: DHS needs to enhance efforts to address port cybersecurity : testimony before the Subcommittee on Border and Maritime Security, Committee on Homeland Security, House of Representatives. United States Government Accountability Office.
Chicago Style (17th ed.) CitationWilshusen, Gregory C. Maritime Critical Infrastructure Protection: DHS Needs to Enhance Efforts to Address Port Cybersecurity : Testimony Before the Subcommittee on Border and Maritime Security, Committee on Homeland Security, House of Representatives. [Washington, D.C.]: United States Government Accountability Office, 2015.
MLA (9th ed.) CitationWilshusen, Gregory C. Maritime Critical Infrastructure Protection: DHS Needs to Enhance Efforts to Address Port Cybersecurity : Testimony Before the Subcommittee on Border and Maritime Security, Committee on Homeland Security, House of Representatives. United States Government Accountability Office, 2015.