APA (7th ed.) Zitazioa
Thorpe, L. (1974). Gregory of tours: The history of the Franks. Penguin Books.
Chicago Style (17th ed.) Zitazioa
Thorpe, Lewis. Gregory of Tours: The History of the Franks. New York: Penguin Books, 1974.
MLA (9th ed.) Zitazioa
Thorpe, Lewis. Gregory of Tours: The History of the Franks. Penguin Books, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.