United States. Government Printing Office. (2004). GPO's future direction & future system. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Government Printing Office. GPO's Future Direction & Future System. [Washington, D.C.]: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Government Printing Office. GPO's Future Direction & Future System. U.S. G.P.O., 2004.
Warning: These citations may not always be 100% accurate.