Crowther J. Jonathan. (2001). Oxford Guide to British and American Culture for learners of English (3-rd ed.). Oxford, Oxford University Press, 2001.
Chicago-referens (17:e uppl.)Crowther J. Jonathan. Oxford Guide to British and American Culture for Learners of English. 3-rd ed. Oxford, Oxford University Press, 2001, 2001.
MLA-referens (9:e uppl.)Crowther J. Jonathan. Oxford Guide to British and American Culture for Learners of English. 3-rd ed. Oxford, Oxford University Press, 2001, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.