Caldwell, S. L. (2014). Maritime security, progress and challenges with selected port security programs: Testimony before the Committee on Homeland Security and Governmental Affairs, U.S. Senate. United States Government Accountability Office.
Chicago Style (17th ed.) CitationCaldwell, Stephen L. Maritime Security, Progress and Challenges with Selected Port Security Programs: Testimony Before the Committee on Homeland Security and Governmental Affairs, U.S. Senate. [Washington, D.C.]: United States Government Accountability Office, 2014.
MLA (9th ed.) CitationCaldwell, Stephen L. Maritime Security, Progress and Challenges with Selected Port Security Programs: Testimony Before the Committee on Homeland Security and Governmental Affairs, U.S. Senate. United States Government Accountability Office, 2014.