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删除2字节 、 2021年6月5日 (六) 16:02
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* {{Cite book|url={{google books |plainurl=y |id=LLkhAwAAQBAJ}}|title=Causality|last=Pearl|first=Judea|date=2009-09-14|publisher=Cambridge University Press|isbn=9781139643986|language=en}}
 
* {{Cite book|url={{google books |plainurl=y |id=LLkhAwAAQBAJ}}|title=Causality|last=Pearl|first=Judea|date=2009-09-14|publisher=Cambridge University Press|isbn=9781139643986|language=en}}
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== External links ==
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== 外部链接 ==
    
*{{Cite journal|last=Pearl|first=Judea|date=2010-02-26|title=An Introduction to Causal Inference|journal=The International Journal of Biostatistics|volume=6|issue=2|pages=Article 7|doi=10.2202/1557-4679.1203|issn=1557-4679|pmc=2836213|pmid=20305706}}  
 
*{{Cite journal|last=Pearl|first=Judea|date=2010-02-26|title=An Introduction to Causal Inference|journal=The International Journal of Biostatistics|volume=6|issue=2|pages=Article 7|doi=10.2202/1557-4679.1203|issn=1557-4679|pmc=2836213|pmid=20305706}}  
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