Castle, M., & Matt Castle; John and Liz Soars. (2000). New Headway English Course: Pre-intermediate (Teacher's Resource Book). Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणCastle, Matt, और Matt Castle; John and Liz Soars. New Headway English Course: Pre-intermediate (Teacher's Resource Book). Oxford: Oxford University Press, 2000.
एमएलए उद्धरणCastle, Matt, और Matt Castle; John and Liz Soars. New Headway English Course: Pre-intermediate (Teacher's Resource Book). Oxford: Oxford University Press, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.