APA

United States, . (2007). Examine the current pet food recall: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, April 12, 2007, Washington, DC. Washington: U.S. G.P.O.

Chicago

United States, . 2007. Examine the current pet food recall: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, April 12, 2007, Washington, DC. Washington: U.S. G.P.O.

Harvard

United States, . (2007). Examine the current pet food recall: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, April 12, 2007, Washington, DC. Washington: U.S. G.P.O.

MLA

United States, . Examine the current pet food recall: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Tenth Congress, first session, special hearing, April 12, 2007, Washington, DC. Washington: U.S. G.P.O. 2007.