APA

United States, . (2004). Prospects for American workers: immigration's impact : hearing before the Subcommittee on Immigration, Border Security, and Claims of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, first session, October 30, 2003. Washington: U.S. G.P.O.

Chicago

United States, . 2004. Prospects for American workers: immigration's impact : hearing before the Subcommittee on Immigration, Border Security, and Claims of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, first session, October 30, 2003. Washington: U.S. G.P.O.

Harvard

United States, . (2004). Prospects for American workers: immigration's impact : hearing before the Subcommittee on Immigration, Border Security, and Claims of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, first session, October 30, 2003. Washington: U.S. G.P.O.

MLA

United States, . Prospects for American workers: immigration's impact : hearing before the Subcommittee on Immigration, Border Security, and Claims of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, first session, October 30, 2003. Washington: U.S. G.P.O. 2004.