United States. Congress. Senate. Committee on Finance & ProQuest (Firm). (1999). U.S. Customs Service issues: Hearings before the Committee on Finance, United States Senate, One Hundred Sixth Congress, first session, May 13, 18, and 25, 1999. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Finance and ProQuest (Firm). U.S. Customs Service Issues: Hearings Before the Committee on Finance, United States Senate, One Hundred Sixth Congress, First Session, May 13, 18, and 25, 1999. Washington: U.S. G.P.O., 1999.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Finance and ProQuest (Firm). U.S. Customs Service Issues: Hearings Before the Committee on Finance, United States Senate, One Hundred Sixth Congress, First Session, May 13, 18, and 25, 1999. U.S. G.P.O., 1999.