Hughes, S. (1979). Up and up. Great Britain: The Bodley Head.
शिकागो स्टाइल उद्धरणHughes, Shirle. Up and Up. Great Britain: The Bodley Head, 1979.
एमएलए उद्धरणHughes, Shirle. Up and Up. Great Britain: The Bodley Head, 1979.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.