APA

United States, . (2006). Alternative methods for deriving stem cells: hearing before a Subcommittee on of the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, first session, special hearing, July 12, 2005, Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 2006. Alternative methods for deriving stem cells: hearing before a Subcommittee on of the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, first session, special hearing, July 12, 2005, Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (2006). Alternative methods for deriving stem cells: hearing before a Subcommittee on of the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, first session, special hearing, July 12, 2005, Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . Alternative methods for deriving stem cells: hearing before a Subcommittee on of the Committee on Appropriations, United States Senate, One Hundred Ninth Congress, first session, special hearing, July 12, 2005, Washington, DC. Washington: U.S. Government Printing Office. 2006.