APA

United States, . (2001). Amyotrophic lateral sclerosis: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Sixth Congress, second session, special hearing. Washington: U.S. Government Printing Office.

Chicago

United States, . 2001. Amyotrophic lateral sclerosis: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Sixth Congress, second session, special hearing. Washington: U.S. Government Printing Office.

Harvard

United States, . (2001). Amyotrophic lateral sclerosis: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Sixth Congress, second session, special hearing. Washington: U.S. Government Printing Office.

MLA

United States, . Amyotrophic lateral sclerosis: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Sixth Congress, second session, special hearing. Washington: U.S. Government Printing Office. 2001.