APA

United States, . (2007). Supplemental appropriations for fiscal year 2007: hearing before the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, February 27, 2007, Washington, DC. Washington: U.S. G.P.O.

Chicago

United States, . 2007. Supplemental appropriations for fiscal year 2007: hearing before the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, February 27, 2007, Washington, DC. Washington: U.S. G.P.O.

Harvard

United States, . (2007). Supplemental appropriations for fiscal year 2007: hearing before the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, February 27, 2007, Washington, DC. Washington: U.S. G.P.O.

MLA

United States, . Supplemental appropriations for fiscal year 2007: hearing before the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, February 27, 2007, Washington, DC. Washington: U.S. G.P.O. 2007.