(1999). Oxford guide to British and American culture for learners of English. New York: Oxford University Press.
Chicago Style aipamenaOxford Guide to British and American Culture for Learners of English. New York: Oxford University Press, 1999.
MLA aipamenaOxford Guide to British and American Culture for Learners of English. New York: Oxford University Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.