Huddleston, R. (1996). English grammer: An outline. CUP.
Chicago Style aipamenaHuddleston, Rodney. English Grammer: An Outline. Cambridge: CUP, 1996.
MLA aipamenaHuddleston, Rodney. English Grammer: An Outline. CUP, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.