Caldwell, S. L. (2008). Supply chain security: Challenges to scanning 100 percent of U.S.-bound cargo containers : testimony before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationCaldwell, Stephen L. Supply Chain Security: Challenges to Scanning 100 Percent of U.S.-bound Cargo Containers : Testimony Before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate. [Washington, D.C.]: U.S. Govt. Accountability Office, 2008.
MLA (9th ed.) CitationCaldwell, Stephen L. Supply Chain Security: Challenges to Scanning 100 Percent of U.S.-bound Cargo Containers : Testimony Before the Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate. U.S. Govt. Accountability Office, 2008.