APA (7th ed.) Zitazioa

Borrow, G. Grimhild's Vengeance: Three Ballads.

Chicago Style (17th ed.) Zitazioa

Borrow, George. Grimhild's Vengeance: Three Ballads.

MLA (9th ed.) Zitazioa

Borrow, George. Grimhild's Vengeance: Three Ballads.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.