APA

United States, . (2005). The National Historic Preservation Act: oversight hearing before the Subcommittee on National Parks of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, Thursday, April 21, 2005. Washington: U.S. Government Printing Office.

Chicago

United States, . 2005. The National Historic Preservation Act: oversight hearing before the Subcommittee on National Parks of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, Thursday, April 21, 2005. Washington: U.S. Government Printing Office.

Harvard

United States, . (2005). The National Historic Preservation Act: oversight hearing before the Subcommittee on National Parks of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, Thursday, April 21, 2005. Washington: U.S. Government Printing Office.

MLA

United States, . The National Historic Preservation Act: oversight hearing before the Subcommittee on National Parks of the Committee on Resources, U.S. House of Representatives, One Hundred Ninth Congress, first session, Thursday, April 21, 2005. Washington: U.S. Government Printing Office. 2005.