United States. Congress. Senate. Committee on Commerce, Science, and Transportation. (2004). Aviation security: Next steps : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, December 10, 2001. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Aviation Security: Next Steps : Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, First Session, December 10, 2001. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Commerce, Science, and Transportation. Aviation Security: Next Steps : Hearing Before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, First Session, December 10, 2001. U.S. G.P.O., 2004.