Soars, L., & Soars, J. (2000). New headway English course: Elementary : student's book. Oxford: Oxford University Press.
Παραπομπή Chicago StyleSoars, Liz., και John Soars. New Headway English Course: Elementary : Student's Book. Oxford: Oxford University Press, 2000.
Παραπομπή MLASoars, Liz., και John Soars. New Headway English Course: Elementary : Student's Book. Oxford: Oxford University Press, 2000.
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