United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Aviation & ProQuest (Firm). (1990). Civil applications of tilt rotor aircraft: Hearing before the Subcommittee on Aviation of the Committee on Public Works and Transportation, House of Representatives, One Hundred First Congress, second session, April 25, 1990. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Aviation and ProQuest (Firm). Civil Applications of Tilt Rotor Aircraft: Hearing Before the Subcommittee on Aviation of the Committee on Public Works and Transportation, House of Representatives, One Hundred First Congress, Second Session, April 25, 1990. Washington: U.S. G.P.O., 1990.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Aviation and ProQuest (Firm). Civil Applications of Tilt Rotor Aircraft: Hearing Before the Subcommittee on Aviation of the Committee on Public Works and Transportation, House of Representatives, One Hundred First Congress, Second Session, April 25, 1990. U.S. G.P.O., 1990.