United States. Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity. (2008). Front-line defense: Security training for mass transit and rail employees : hearing before the Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity of the Committee on Homeland Security, House of Representatives, One Hundred Ninth Congress, second session, September 28, 2006. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity. Front-line Defense: Security Training for Mass Transit and Rail Employees : Hearing Before the Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity of the Committee on Homeland Security, House of Representatives, One Hundred Ninth Congress, Second Session, September 28, 2006. Washington: U.S. G.P.O., 2008.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Homeland Security. Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity. Front-line Defense: Security Training for Mass Transit and Rail Employees : Hearing Before the Subcommittee on Economic Security, Infrastructure Protection, and Cybersecurity of the Committee on Homeland Security, House of Representatives, One Hundred Ninth Congress, Second Session, September 28, 2006. U.S. G.P.O., 2008.