Liz, Hancock, P., & Soars, J. (2018). New headway: Intermediate. student's book (Fifth edition.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)Liz, Paul Hancock, i John Soars. New Headway: Intermediate. Student's Book. Fifth edition. Oxford: Oxford University Press, 2018.
MLA način citiranja (9. izdanje)Liz, et al. New Headway: Intermediate. Student's Book. Fifth edition. Oxford University Press, 2018.
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