Farrell, P. (1997). Teaching pupils with learning difficulties: Strategies and solutions. London: Cassell.
शिकागो स्टाइल उद्धरणFarrell, Peter. Teaching Pupils With Learning Difficulties: Strategies and Solutions. London: Cassell, 1997.
एमएलए उद्धरणFarrell, Peter. Teaching Pupils With Learning Difficulties: Strategies and Solutions. London: Cassell, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.