Borrow, G. Grimhild's Vengeance: Three Ballads.
Chicago Style (17th ed.) ZitazioaBorrow, George. Grimhild's Vengeance: Three Ballads.
MLA (9th ed.) ZitazioaBorrow, George. Grimhild's Vengeance: Three Ballads.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.