Hewings, M., & Martin Hewings and Craig Thaine; Course consultant: Michael McCarthy". (2012). Cambridge academic English C1: An integrated skills course for EAP. Cambridge: Cambridge University Press.
शिकागो स्टाइल उद्धरणHewings, Martin, और Martin Hewings and Craig Thaine; Course consultant: Michael McCarthy". Cambridge Academic English C1: An Integrated Skills Course for EAP. Cambridge: Cambridge University Press, 2012.
एमएलए उद्धरणHewings, Martin, और Martin Hewings and Craig Thaine; Course consultant: Michael McCarthy". Cambridge Academic English C1: An Integrated Skills Course for EAP. Cambridge: Cambridge University Press, 2012.
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