BBC Worldwide Ltd, Natural History Museum (London, England), & Kidman Cox, R. (2014). Wildlife photographer of the year: 50 years. Firefly Books Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBBC Worldwide Ltd, England) Natural History Museum (London, और Rosamund Kidman Cox. Wildlife Photographer of the Year: 50 Years. Richmond Hill, Ontario: Firefly Books Ltd., 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBBC Worldwide Ltd, et al. Wildlife Photographer of the Year: 50 Years. Firefly Books Ltd., 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.