United States. Congress. House. Committee on Ways and Means & ProQuest (Firm). (1968). Foreign Trade and Tariff Proposals: Hearings before the United States House Committee on Ways and Means, Ninetieth Congress, second session, on June 11-13, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Foreign Trade and Tariff Proposals: Hearings Before the United States House Committee on Ways and Means, Ninetieth Congress, Second Session, on June 11-13, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Ways and Means and ProQuest (Firm). Foreign Trade and Tariff Proposals: Hearings Before the United States House Committee on Ways and Means, Ninetieth Congress, Second Session, on June 11-13, 1968. U.S. G.P.O., 1968.