United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. (2009). ATC modernization and NextGen near-term achievable goals: Hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, first session, March 18, 2009. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. ATC Modernization and NextGen Near-term Achievable Goals: Hearing Before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, First Session, March 18, 2009. Washington: U.S. G.P.O., 2009.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Aviation. ATC Modernization and NextGen Near-term Achievable Goals: Hearing Before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eleventh Congress, First Session, March 18, 2009. U.S. G.P.O., 2009.