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<xml><bibliography><APA>Preecha Thiampanya และ Buncha Pulpoka. (2006) Synthesis of pyrenylcalix[4]arene-calix[4]pyrrole as fluorogenic sensor for anion. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Preecha Thiampanya และ Buncha Pulpoka. 2006. Synthesis of pyrenylcalix[4]arene-calix[4]pyrrole as fluorogenic sensor for anion. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Preecha Thiampanya และ Buncha Pulpoka.  Synthesis of pyrenylcalix[4]arene-calix[4]pyrrole as fluorogenic sensor for anion.  ม.ป.ท.:Chulalongkorn University, 2006. Print.</MLA></bibliography></xml>
