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 18, 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 18, 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 18, 1968. U.S. G.P.O., 1968.