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<xml><bibliography><APA>Sun Chivin และผู้แต่งคนอื่นๆ. (2000) Synthesis of spirosilicates directly from silica and ethylene glycol/ethylene glycol derivatives. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Sun Chivin และผู้แต่งคนอื่นๆ. 2000. Synthesis of spirosilicates directly from silica and ethylene glycol/ethylene glycol derivatives. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Sun Chivin และผู้แต่งคนอื่นๆ.  Synthesis of spirosilicates directly from silica and ethylene glycol/ethylene glycol derivatives.  ม.ป.ท.:Chulalongkorn University, 2000. Print.</MLA></bibliography></xml>
