Soars, L., & Soars, J. (2006). New headway: Elementary : Student's book (3rd ed.). Oxford: Oxford Univ. Press.
Chicago Style aipamenaSoars, Liz, và John Soars. New Headway: Elementary : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
MLA aipamenaSoars, Liz, và John Soars. New Headway: Elementary : Student's Book. 3rd ed. Oxford: Oxford Univ. Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.