Lua APA (7ú heag.)
Grabner, S. (2021). In the eye of the storm: A biograph of Gregory the Great. Ignatius Press.
Lua i Stíl Chicago (17ú heag.)
Grabner, Sigrid. In the Eye of the Storm: A Biograph of Gregory the Great. San Francisco (CA): Ignatius Press, 2021.
Lua MLA (9ú heag.)
Grabner, Sigrid. In the Eye of the Storm: A Biograph of Gregory the Great. Ignatius Press, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.