Abbott, F. F. (1901). A history and description of Roman political institutions. Ginn & Company.
Lua i Stíl Chicago (17ú heag.)Abbott, Frank Frost. A History and Description of Roman Political Institutions. Boston; London: Ginn & Company, 1901.
Lua MLA (8ú heag.)Abbott, Frank Frost. A History and Description of Roman Political Institutions. Ginn & Company, 1901.
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