APA (7th ed.) Zitazioa
Peter, C., & Ganss, G. E. (2004). Selected sermons and Saint Valerian homilies. Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
Peter, Chrysologus, eta George E. Ganss. Selected Sermons and Saint Valerian Homilies. Washington, D.C.: Catholic University of America Press, 2004.
MLA (9th ed.) Zitazioa
Peter, Chrysologus, eta George E. Ganss. Selected Sermons and Saint Valerian Homilies. Catholic University of America Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.