http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Cyril, S, O, A. (1995). Popular Patristics Series : On the Unity of Christ . : St. Vladimir's Seminary Press.

Gaya MLA

Cyril, Saint,, Of, Alexandria. "Popular Patristics Series : On the Unity of Christ". : St. Vladimir's Seminary Press, 1995. Academic.