United States. Congress. Senate. Committee on Foreign Relations. (2007). Oil dependence and economic risk: Hearing before the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, second session, June 7, 2006. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Oil Dependence and Economic Risk: Hearing Before the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, Second Session, June 7, 2006. Washington: U.S. G.P.O., 2007.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Oil Dependence and Economic Risk: Hearing Before the Committee on Foreign Relations, United States Senate, One Hundred Ninth Congress, Second Session, June 7, 2006. U.S. G.P.O., 2007.