Liz, Soars, J., & Hancock, P. (2018). New headway: Elementary. student's book (Fifth edition.). Oxford University.
Chicago Style (17. basım) AtıfLiz, John Soars, ve Paul Hancock. New Headway: Elementary. Student's Book. Fifth edition. Oxford: Oxford University, 2018.
MLA (9th ed.) AtıfLiz, et al. New Headway: Elementary. Student's Book. Fifth edition. Oxford University, 2018.
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