APA

United States, . (2002). Challenges and achievements of the Sacagawea golden dollar program: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, May 17, 2002, Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 2002. Challenges and achievements of the Sacagawea golden dollar program: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, May 17, 2002, Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (2002). Challenges and achievements of the Sacagawea golden dollar program: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, May 17, 2002, Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . Challenges and achievements of the Sacagawea golden dollar program: hearing before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred Seventh Congress, second session, special hearing, May 17, 2002, Washington, DC. Washington: U.S. Government Printing Office. 2002.