APA

United States, . (2004). International and domestic intellectual property enforcement: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eighth Congress, second session, special hearing, April 29, 2004, Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 2004. International and domestic intellectual property enforcement: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eighth Congress, second session, special hearing, April 29, 2004, Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (2004). International and domestic intellectual property enforcement: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eighth Congress, second session, special hearing, April 29, 2004, Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . International and domestic intellectual property enforcement: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Eighth Congress, second session, special hearing, April 29, 2004, Washington, DC. Washington: U.S. Government Printing Office. 2004.