APA

United States, . (2000). Implementation of the Transportation Equity Act for the 21st Century: hearings before the Subcommittee on Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, first session, April 15, 29, and June 9, 1999. Washington: U.S. Government Printing Office.

Chicago

United States, . 2000. Implementation of the Transportation Equity Act for the 21st Century: hearings before the Subcommittee on Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, first session, April 15, 29, and June 9, 1999. Washington: U.S. Government Printing Office.

Harvard

United States, . (2000). Implementation of the Transportation Equity Act for the 21st Century: hearings before the Subcommittee on Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, first session, April 15, 29, and June 9, 1999. Washington: U.S. Government Printing Office.

MLA

United States, . Implementation of the Transportation Equity Act for the 21st Century: hearings before the Subcommittee on Transportation and Infrastructure of the Committee on Environment and Public Works, United States Senate, One Hundred Sixth Congress, first session, April 15, 29, and June 9, 1999. Washington: U.S. Government Printing Office. 2000.