APA

United States, . (2004). Railroad Advancement and Infrastructure Law of the 21st Century--RAIL-21: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, November 1, 2001. Washington: U.S. Government Printing Office.

Chicago

United States, . 2004. Railroad Advancement and Infrastructure Law of the 21st Century--RAIL-21: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, November 1, 2001. Washington: U.S. Government Printing Office.

Harvard

United States, . (2004). Railroad Advancement and Infrastructure Law of the 21st Century--RAIL-21: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, November 1, 2001. Washington: U.S. Government Printing Office.

MLA

United States, . Railroad Advancement and Infrastructure Law of the 21st Century--RAIL-21: hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, first session, November 1, 2001. Washington: U.S. Government Printing Office. 2004.