Gregory, o. N., & Srawley, J. H. (1903). The Catechetical oration of Gregory of Nyssa. University press.
Lua i Stíl Chicago (17ú heag.)Gregory, of Nyssa, agus J. H. Srawley. The Catechetical Oration of Gregory of Nyssa. Cambridge [Eng.]: University press, 1903.
Lua MLA (8ú heag.)Gregory, of Nyssa, agus J. H. Srawley. The Catechetical Oration of Gregory of Nyssa. University press, 1903.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.