Carroll, B. J. . .. (1971). Systems and structures of english. Oxford University Press.
Chicago Style aipamenaCarroll, Brendan J. Systems and Structures of English. New Delhi: Oxford University Press, 1971.
MLA aipamenaCarroll, Brendan J. Systems and Structures of English. Oxford University Press, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.