ebrary, Inc, & Wich, S. A. (2009). Orangutans: Geographic variation in behavioral ecology and conservation. Oxford University Press.
芝加哥风格引文ebrary, Inc, 与 Serge A. Wich. Orangutans: Geographic Variation in Behavioral Ecology and Conservation. Oxford ; New York: Oxford University Press, 2009.
MLA引文ebrary, Inc, 与 Serge A. Wich. Orangutans: Geographic Variation in Behavioral Ecology and Conservation. Oxford University Press, 2009.
警告：这些引文格式不一定是100％准确.