Wildman, J. (2003). Attain: Intermediate. Oxford: Oxford University Press.
Chicago Style aipamenaWildman, Jayne. Attain: Intermediate. Oxford: Oxford University Press, 2003.
MLA aipamenaWildman, Jayne. Attain: Intermediate. Oxford: Oxford University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.