<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Sumittra Duangkaewmanee และ Amorn Petsom. (2010) Synergistic and antagonistic effects on oxidation stability of antioxidants in a synthetic ester base oil. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Sumittra Duangkaewmanee และ Amorn Petsom. 2010. Synergistic and antagonistic effects on oxidation stability of antioxidants in a synthetic ester base oil. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Sumittra Duangkaewmanee และ Amorn Petsom.  Synergistic and antagonistic effects on oxidation stability of antioxidants in a synthetic ester base oil.  ม.ป.ท.:Chulalongkorn University, 2010. Print.</MLA></bibliography></xml>
