莱弗斯 & Lavers. (2008). 大象之耳: Why elephants have big ears. 江苏科学技术出版社.
Chicago Style (17th ed.) Citation莱弗斯 and Lavers. 大象之耳: Why Elephants Have Big Ears. 江苏科学技术出版社, 2008.
MLA (8th ed.) Citation莱弗斯 and Lavers. 大象之耳: Why Elephants Have Big Ears. 江苏科学技术出版社, 2008.
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