United States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, & ProQuest (Firm). (1990). Civil tiltrotor applications research: Hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, second session, July 17, 1990. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, and ProQuest (Firm). Civil Tiltrotor Applications Research: Hearing Before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, Second Session, July 17, 1990. Washington: U.S. G.P.O., 1990.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science, Space, and Technology. Subcommittee on Transportation, Aviation, and Materials, and ProQuest (Firm). Civil Tiltrotor Applications Research: Hearing Before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred First Congress, Second Session, July 17, 1990. U.S. G.P.O., 1990.