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<xml><bibliography><APA>Nipat Lumlertluksanachai และผู้แต่งคนอื่นๆ. (2000) Effect of external silane donors on Ziegler-Natta catalyst for polymerization of propylene. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Nipat Lumlertluksanachai และผู้แต่งคนอื่นๆ. 2000. Effect of external silane donors on Ziegler-Natta catalyst for polymerization of propylene. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Nipat Lumlertluksanachai และผู้แต่งคนอื่นๆ.  Effect of external silane donors on Ziegler-Natta catalyst for polymerization of propylene.  ม.ป.ท.:Chulalongkorn University, 2000. Print.</MLA></bibliography></xml>
