Maris, A., Soars, L., & Soars, J. (2006). New headway English course: Beginner : Teacher's book. Oxford: Oxford Univ. Press.
Chicago Style aipamenaMaris, Amanda, Liz Soars, và John Soars. New Headway English Course: Beginner : Teacher's Book. Oxford: Oxford Univ. Press, 2006.
MLA aipamenaMaris, Amanda, Liz Soars, và John Soars. New Headway English Course: Beginner : Teacher's Book. Oxford: Oxford Univ. Press, 2006.
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