Krantz, C. (2007). New headway: Pre - Intermediate : Teacher's resource book (3rd ed.). Oxford: Oxford Univ. Press.
शिकागो स्टाइल उद्धरणKrantz, Caroline. New Headway: Pre - Intermediate : Teacher's Resource Book. 3rd ed. Oxford: Oxford Univ. Press, 2007.
एमएलए उद्धरणKrantz, Caroline. New Headway: Pre - Intermediate : Teacher's Resource Book. 3rd ed. Oxford: Oxford Univ. Press, 2007.
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