Dougherty. Augustine's Political Thought. University of Rochester Press.
Lua i Stíl Chicago (17ú heag.)Dougherty. Augustine's Political Thought. University of Rochester Press.
Lua MLA (8ú heag.)Dougherty. Augustine's Political Thought. University of Rochester Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.