United States. Congress. Senate. Committee on Foreign Relations. (2006). "Plan Colombia": Elements for success : staff trip report to the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, first session. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. "Plan Colombia": Elements for Success : Staff Trip Report to the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, First Session. Washington: U.S. G.P.O., 2006.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. "Plan Colombia": Elements for Success : Staff Trip Report to the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, First Session. U.S. G.P.O., 2006.