APA

United States, . (2008). Food safety: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, March 12, 2007, Verona, Wisconsin. Washington: U.S. G.P.O.

Chicago

United States, . 2008. Food safety: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, March 12, 2007, Verona, Wisconsin. Washington: U.S. G.P.O.

Harvard

United States, . (2008). Food safety: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, March 12, 2007, Verona, Wisconsin. Washington: U.S. G.P.O.

MLA

United States, . Food safety: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, March 12, 2007, Verona, Wisconsin. Washington: U.S. G.P.O. 2008.