<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Patsuda Wongsomnuk และผู้แต่งคนอื่นๆ. (1997) A study of sharkskin defect in linear-low density polyethylene. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Patsuda Wongsomnuk และผู้แต่งคนอื่นๆ. 1997. A study of sharkskin defect in linear-low density polyethylene. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Patsuda Wongsomnuk และผู้แต่งคนอื่นๆ.  A study of sharkskin defect in linear-low density polyethylene.  ม.ป.ท.:Chulalongkorn University, 1997. Print.</MLA></bibliography></xml>
