Buckingham, A. (1998). English channel: Teacher's book. Oxford: Oxford University Press.
Chicago Style aipamenaBuckingham, Angela. English Channel: Teacher's Book. Oxford: Oxford University Press, 1998.
MLA aipamenaBuckingham, Angela. English Channel: Teacher's Book. Oxford: Oxford University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.