Augustine, S., Walsh, G. G., & Monahan, G. (2008). The city of God. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Augustine, Saint, Gerald G. Walsh, agus Grace Monahan. The City of God. Washington, D.C.: Catholic University of America Press, 2008.
Lua MLA (9ú heag.)Augustine, Saint, et al. The City of God. Catholic University of America Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.