APA (7th ed.) Zitazioa

WRENN C.L. (1949). The English language. Methuen.

Chicago Style (17th ed.) Zitazioa

WRENN C.L. The English Language. London: Methuen, 1949.

MLA (9th ed.) Zitazioa

WRENN C.L. The English Language. Methuen, 1949.