Soars, L., & Soars, L. (2012). New headway intermediate student's book (4th ed.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSoars, Liz, और Liz Soars. New Headway Intermediate Student's Book. 4th ed. Oxford: Oxford University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSoars, Liz, और Liz Soars. New Headway Intermediate Student's Book. 4th ed. Oxford University Press, 2012.
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