APA (7th ed.) Zitazioa

(1982). Twentieth-century western writers. Macmillan.

Chicago Style (17th ed.) Zitazioa

Twentieth-century Western Writers. London: Macmillan, 1982.

MLA (9th ed.) Zitazioa

Twentieth-century Western Writers. Macmillan, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.