(1994). An outline of American history. Office of International Information Programs, United States Department of State.
Chicago-referens (17:e uppl.)An Outline of American History. [Washington, D.C.]: Office of International Information Programs, United States Department of State, 1994.
MLA-referens (9:e uppl.)An Outline of American History. Office of International Information Programs, United States Department of State, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.