Chalker, S. (1998). The Oxford dictionary of English grammar. New York: Oxford University Press.
Chicago Style aipamenaChalker, Sylvia. The Oxford Dictionary of English Grammar. New York: Oxford University Press, 1998.
MLA aipamenaChalker, Sylvia. The Oxford Dictionary of English Grammar. New York: Oxford University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.