APA (7th ed.) Zitazioa
Bouman, A. (1962). Patterns in old English and old Icelandic literature. Univ.Pers.
Chicago Style (17th ed.) Zitazioa
Bouman, A.C. Patterns in Old English and Old Icelandic Literature. Leiden: Univ.Pers, 1962.
MLA (9th ed.) Zitazioa
Bouman, A.C. Patterns in Old English and Old Icelandic Literature. Univ.Pers, 1962.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.