United States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance & ProQuest (Firm). (1970). U.S.A. travel promotion: Hearings, Ninety-first Congress, first and second sessions ... November 5 and 6, 1969, and February 19, 1970. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance and ProQuest (Firm). U.S.A. Travel Promotion: Hearings, Ninety-first Congress, First and Second Sessions ... November 5 and 6, 1969, and February 19, 1970. Washington: U.S. Govt. Print. Off, 1970.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interstate and Foreign Commerce. Subcommittee on Commerce and Finance and ProQuest (Firm). U.S.A. Travel Promotion: Hearings, Ninety-first Congress, First and Second Sessions ... November 5 and 6, 1969, and February 19, 1970. U.S. Govt. Print. Off, 1970.