Nemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
Lua i Stíl Chicago (17ú heag.)Nemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
Lua MLA (9ú heag.)Nemo. A History of Political Ideas from Antiquity to the Middle Ages. Duquesne University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.