Deismireacht APA

 Walker, C. H. (2012).  Principles of ecotoxicology.  CRC Press.

Trích dẫn kiểu Chicago

 Walker, C. H.  Principles of Ecotoxicology.  CRC Press, 2012.

Deismireacht MLA

 Walker, C. H.  Principles of Ecotoxicology.  CRC Press, 2012.

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