Wildman, J., Soars, J., & Soars, L. (2003). New headway: Advanced teacher's resource book. Oxford: Oxford Univ. Press.
Chicago Style aipamenaWildman, Jayne, John Soars, và Liz Soars. New Headway: Advanced Teacher's Resource Book. Oxford: Oxford Univ. Press, 2003.
MLA aipamenaWildman, Jayne, John Soars, và Liz Soars. New Headway: Advanced Teacher's Resource Book. Oxford: Oxford Univ. Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.