Soars, L., Soars, J., & Wheeldon, S. (2006). New headway: Elementary : Workbook with key (3rd ed.). Oxford: Oxford Univ. Press.
Chicago Stili AlıntıSoars, Liz, John Soars, ve Sylvia Wheeldon. New Headway: Elementary : Workbook With Key. 3rd ed. Oxford: Oxford Univ. Press, 2006.
MLA AlıntıSoars, Liz, John Soars, ve Sylvia Wheeldon. New Headway: Elementary : Workbook With Key. 3rd ed. Oxford: Oxford Univ. Press, 2006.
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