(2002). American headway: Student's book,Starter. Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणAmerican Headway: Student's Book,Starter. Oxford: Oxford University Press, 2002.
एमएलए उद्धरणAmerican Headway: Student's Book,Starter. Oxford: Oxford University Press, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.