Freeman, E. A. (1874). General sketch of history: Edition adapted for American students. H. Holt and Company.
Lua i Stíl Chicago (17ú heag.)Freeman, Edward Augustus. General Sketch of History: Edition Adapted for American Students. New York: H. Holt and Company, 1874.
Lua MLA (8ú heag.)Freeman, Edward Augustus. General Sketch of History: Edition Adapted for American Students. H. Holt and Company, 1874.
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