APA (7th ed.) Zitazioa
ebrary, Inc, Juul, A., & Nielsen, H. F. (1989). Otto Jespersen: Facets of his life and work. J. Benjamins.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Arne Juul, eta Hans Frede Nielsen. Otto Jespersen: Facets of His Life and Work. Amsterdam ; Philadelphia: J. Benjamins, 1989.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Otto Jespersen: Facets of His Life and Work. J. Benjamins, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.