Pamphilus, P. o. C., Scheck, T. P., & Rufinus, o. A. (2010). Apology for Origen. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Pamphilus, Presbyter of Caesarea, Thomas P. Scheck, agus of Aquileia Rufinus. Apology for Origen. Washington, D.C.: Catholic University of America Press, 2010.
Lua MLA (9ú heag.)Pamphilus, Presbyter of Caesarea, et al. Apology for Origen. Catholic University of America Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.