John R. Clark Hall. (1972). Beowulf: And the finnesburg fragment. Allen & Unwin.
Chicago Style (17th ed.) ZitazioaJohn R. Clark Hall. Beowulf: And the Finnesburg Fragment. London: Allen & Unwin, 1972.
MLA (9th ed.) ZitazioaJohn R. Clark Hall. Beowulf: And the Finnesburg Fragment. Allen & Unwin, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.