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Lua i Stíl Chicago (17ú heag.)Black, Anthony. A World History of Ancient Political Thought. Oxford: Oxford University Press, 2009.
Lua MLA (9ú heag.)Black, Anthony. A World History of Ancient Political Thought. Oxford University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.