Fisher, G. P. (1885). Outlines of universal history. Ivison, Blakeman, Taylor, and Co.
Lua i Stíl Chicago (17ú heag.)Fisher, George Park. Outlines of Universal History. New York and Chicago: Ivison, Blakeman, Taylor, and Co, 1885.
Lua MLA (8ú heag.)Fisher, George Park. Outlines of Universal History. Ivison, Blakeman, Taylor, and Co, 1885.
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