Liz, Hughes, S., & Soars, J. (2019). New headway: Pre-intermediate. teacher's book (Fifth edition.). Oxford University Press.
Chicago Style (17. basım) AtıfLiz, Stacey Hughes, ve John Soars. New Headway: Pre-intermediate. Teacher's Book. Fifth edition. Oxford: Oxford University Press, 2019.
MLA (9th ed.) AtıfLiz, et al. New Headway: Pre-intermediate. Teacher's Book. Fifth edition. Oxford University Press, 2019.
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