Lua APA (7ú heag.)
Balthasar, H. U. v., & Sebanc, M. (1995). Presence and thought: Anessay on the religious philosophy of Gregory of Nyssa (1 ed.). Ignatius Press.
Lua i Stíl Chicago (17ú heag.)
Balthasar, Hans Urs von, agus Mark Sebanc. Presence and Thought: Anessay on the Religious Philosophy of Gregory of Nyssa. 1 ed. San Francisco: Ignatius Press, 1995.
Lua MLA (9ú heag.)
Balthasar, Hans Urs von, agus Mark Sebanc. Presence and Thought: Anessay on the Religious Philosophy of Gregory of Nyssa. 1 ed. Ignatius Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.