<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Wirote Sae-Chieng และ Anongnat Somwangthanaroj. (2008) The effect of phosphate salt surfactant on the properties of polypropylene/clay nanocomposite cast films. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Wirote Sae-Chieng และ Anongnat Somwangthanaroj. 2008. The effect of phosphate salt surfactant on the properties of polypropylene/clay nanocomposite cast films. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Wirote Sae-Chieng และ Anongnat Somwangthanaroj.  The effect of phosphate salt surfactant on the properties of polypropylene/clay nanocomposite cast films.  ม.ป.ท.:Chulalongkorn University, 2008. Print.</MLA></bibliography></xml>
