Freeman, E. A. (1874). General sketch of history: Edition adapted for American students. H. Holt and Company.
Chicago-referens (17:e uppl.)Freeman, Edward Augustus. General Sketch of History: Edition Adapted for American Students. New York: H. Holt and Company, 1874.
MLA-referens (8:e uppl.)Freeman, Edward Augustus. General Sketch of History: Edition Adapted for American Students. H. Holt and Company, 1874.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.