<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Titinan Chanchuey และ Bunjerd Jongsomjit. (2013) THE ETHANOL DEHYDRATION OVER AL-SI COMPOSITE CATALYSTS. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Titinan Chanchuey และ Bunjerd Jongsomjit. 2013. THE ETHANOL DEHYDRATION OVER AL-SI COMPOSITE CATALYSTS. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Titinan Chanchuey และ Bunjerd Jongsomjit.  THE ETHANOL DEHYDRATION OVER AL-SI COMPOSITE CATALYSTS.  ม.ป.ท.:Chulalongkorn University, 2013. Print.</MLA></bibliography></xml>
