(1994). An outline of American history. Office of International Information Programs, United States Department of State.
Cita Chicago Style (17a ed.)An Outline of American History. [Washington, D.C.]: Office of International Information Programs, United States Department of State, 1994.
Cita MLA (9a ed.)An Outline of American History. Office of International Information Programs, United States Department of State, 1994.
警告:这些引文格式不一定是100%准确.