Dillingham, G. L. Air traffic control modernization: Status of the current program and planning for the Next Generation Air Transportation System : testimony before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives.
Chicago Style (17th ed.) CitationDillingham, Gerald Lee. Air Traffic Control Modernization: Status of the Current Program and Planning for the Next Generation Air Transportation System : Testimony Before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives.
MLA (9th ed.) CitationDillingham, Gerald Lee. Air Traffic Control Modernization: Status of the Current Program and Planning for the Next Generation Air Transportation System : Testimony Before the Subcommittee on Aviation, Committee on Transportation and Infrastructure, House of Representatives.