APA

United States, . (2008). Energy security and oil dependence: recommendations on policies and funding to reduce U.S. oil dependence : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, May 8, 2007, Washington, DC. Washington: U.S. G.P.O.

Chicago

United States, . 2008. Energy security and oil dependence: recommendations on policies and funding to reduce U.S. oil dependence : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, May 8, 2007, Washington, DC. Washington: U.S. G.P.O.

Harvard

United States, . (2008). Energy security and oil dependence: recommendations on policies and funding to reduce U.S. oil dependence : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, May 8, 2007, Washington, DC. Washington: U.S. G.P.O.

MLA

United States, . Energy security and oil dependence: recommendations on policies and funding to reduce U.S. oil dependence : hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, May 8, 2007, Washington, DC. Washington: U.S. G.P.O. 2008.