Fearn, E. (2008). State of the wild, 2008-2009: A global portrait of wildlife, wildlands, and oceans. Island Press.
芝加哥风格引文Fearn, Eva. State of the Wild, 2008-2009: A Global Portrait of Wildlife, Wildlands, and Oceans. Washington, DC: Island Press, 2008.
MLA引文Fearn, Eva. State of the Wild, 2008-2009: A Global Portrait of Wildlife, Wildlands, and Oceans. Island Press, 2008.
警告：这些引文格式不一定是100％准确.