APA (7th ed.) Zitazioa
Grabner, S. (2021). In the eye of the storm: A biograph of Gregory the Great. Ignatius Press.
Chicago Style (17th ed.) Zitazioa
Grabner, Sigrid. In the Eye of the Storm: A Biograph of Gregory the Great. San Francisco (CA): Ignatius Press, 2021.
MLA (9th ed.) Zitazioa
Grabner, Sigrid. In the Eye of the Storm: A Biograph of Gregory the Great. Ignatius Press, 2021.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.