Haber, T. B. (1931). A comparative study of the Beowulf and the Aeneid. Princeton U.P..
Chicago Style aipamenaHaber, Tom Burns. A Comparative Study of the Beowulf and the Aeneid. Princeton: Princeton U.P., 1931.
MLA aipamenaHaber, Tom Burns. A Comparative Study of the Beowulf and the Aeneid. Princeton U.P., 1931.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.