United States. Congress. Senate. Committee on Finance. (2011). U.S.-Colombia Trade Promotion Agreement: Hearing before the Committee on Finance, United States Senate, One Hundred Twelfth Congress, first session, May 11, 2011. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Finance. U.S.-Colombia Trade Promotion Agreement: Hearing Before the Committee on Finance, United States Senate, One Hundred Twelfth Congress, First Session, May 11, 2011. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Finance. U.S.-Colombia Trade Promotion Agreement: Hearing Before the Committee on Finance, United States Senate, One Hundred Twelfth Congress, First Session, May 11, 2011. U.S. G.P.O., 2011.