Kingsley, M. E. (1911). Outline of Roman history. Palmer Co..
Lua i Stíl Chicago (17ú heag.)Kingsley, Maud Elma. Outline of Roman History. Boston: Palmer Co., 1911.
Lua MLA (8ú heag.)Kingsley, Maud Elma. Outline of Roman History. Palmer Co., 1911.
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