Soars, L., & Soars, J. (2005). New headway: Upper - intermediate : student's book (3rd ed.). Oxford: Oxford University Press.
Chicago Style CitationSoars, Liz., i John Soars. New Headway: Upper - Intermediate : Student's Book. 3rd ed. Oxford: Oxford University Press, 2005.
Cita MLASoars, Liz., i John Soars. New Headway: Upper - Intermediate : Student's Book. 3rd ed. Oxford: Oxford University Press, 2005.
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