(2005). Oxford guide to British and American culture for learners of English (7th ed.). Oxford: Oxford University Press.
Dyfyniad Arddull ChicagoOxford Guide to British and American Culture for Learners of English. 7th ed. Oxford: Oxford University Press, 2005.
Dyfyniad MLAOxford Guide to British and American Culture for Learners of English. 7th ed. Oxford: Oxford University Press, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.