APA (7 वां संस्करण) प्रशस्ति पत्र
Fearn, E. (2008). State of the wild, 2008-2009: A global portrait of wildlife, wildlands, and oceans. Island Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Fearn, Eva. State of the Wild, 2008-2009: A Global Portrait of Wildlife, Wildlands, and Oceans. Washington, DC: Island Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Fearn, Eva. State of the Wild, 2008-2009: A Global Portrait of Wildlife, Wildlands, and Oceans. Island Press, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.