United States. Congress. Senate. Committee on Foreign Relations. (2011). Perspectives on the crisis in Libya: Hearing before the Committee on Foreign Relations, United States Senate, One Hundred Twelfth Congress, first session, April 6, 2011. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Perspectives on the Crisis in Libya: Hearing Before the Committee on Foreign Relations, United States Senate, One Hundred Twelfth Congress, First Session, April 6, 2011. Washington: U.S. G.P.O., 2011.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Foreign Relations. Perspectives on the Crisis in Libya: Hearing Before the Committee on Foreign Relations, United States Senate, One Hundred Twelfth Congress, First Session, April 6, 2011. U.S. G.P.O., 2011.