United States. Congress. House. Committee on Interstate and Foreign Commerce & ProQuest (Firm). (1969). Aviation Facilities Maintenance and Development: Hearings before the United States House Committee on Interstate and Foreign Commerce, Ninety-First Congress, first session, on July 28-31, Sept. 9, 10, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Aviation Facilities Maintenance and Development: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Ninety-First Congress, First Session, on July 28-31, Sept. 9, 10, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce and ProQuest (Firm). Aviation Facilities Maintenance and Development: Hearings Before the United States House Committee on Interstate and Foreign Commerce, Ninety-First Congress, First Session, on July 28-31, Sept. 9, 10, 1969. U.S. G.P.O., 1969.