APA (7th ed.) Zitazioa
Peter, C. (2005). St. Peter Chrysologus: Selected sermons. Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
Peter, Chrysologus. St. Peter Chrysologus: Selected Sermons. Washington, D.C.: Catholic University of America Press, 2005.
MLA (9th ed.) Zitazioa
Peter, Chrysologus. St. Peter Chrysologus: Selected Sermons. Catholic University of America Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.