APA

United States, . (2008). Vehicle safety for children: hearing before the Subcommittee on Consumer Affairs, Insurance, and Automotive Safety of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, February 28, 2007. Washington: U.S. Government Printing Office.

Chicago

United States, . 2008. Vehicle safety for children: hearing before the Subcommittee on Consumer Affairs, Insurance, and Automotive Safety of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, February 28, 2007. Washington: U.S. Government Printing Office.

Harvard

United States, . (2008). Vehicle safety for children: hearing before the Subcommittee on Consumer Affairs, Insurance, and Automotive Safety of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, February 28, 2007. Washington: U.S. Government Printing Office.

MLA

United States, . Vehicle safety for children: hearing before the Subcommittee on Consumer Affairs, Insurance, and Automotive Safety of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Tenth Congress, first session, February 28, 2007. Washington: U.S. Government Printing Office. 2008.