Visser, S., & Williams, T. (2009). Anselm. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Visser, Sandra, agus Thomas Williams. Anselm. Oxford ; New York: Oxford University Press, 2009.
Lua MLA (9ú heag.)Visser, Sandra, agus Thomas Williams. Anselm. Oxford University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.