APA

United States, . (2004). Proposed plaza for the John F. Kennedy Center for the Performing Arts: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, June 4, 2002. Washington: U.S. Government Printing Office.

Chicago

United States, . 2004. Proposed plaza for the John F. Kennedy Center for the Performing Arts: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, June 4, 2002. Washington: U.S. Government Printing Office.

Harvard

United States, . (2004). Proposed plaza for the John F. Kennedy Center for the Performing Arts: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, June 4, 2002. Washington: U.S. Government Printing Office.

MLA

United States, . Proposed plaza for the John F. Kennedy Center for the Performing Arts: hearing before the Committee on Environment and Public Works, United States Senate, One Hundred Seventh Congress, second session, June 4, 2002. Washington: U.S. Government Printing Office. 2004.