珀尔 & Pearl. (2011). 优秀是这样训练出来的: To train up a child. 世界知识出版社.
Chicago Style (17th ed.) Citation珀尔 and Pearl. 优秀是这样训练出来的: To Train Up a Child. 世界知识出版社, 2011.
MLA (8th ed.) Citation珀尔 and Pearl. 优秀是这样训练出来的: To Train Up a Child. 世界知识出版社, 2011.
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