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<xml><bibliography><APA>Paramaporn Kerdsup และผู้แต่งคนอื่นๆ. (2008) Improving amylase production of Xanthomonas campestris TISTR 840 and its effects on xanthan gum production. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Paramaporn Kerdsup และผู้แต่งคนอื่นๆ. 2008. Improving amylase production of Xanthomonas campestris TISTR 840 and its effects on xanthan gum production. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Paramaporn Kerdsup และผู้แต่งคนอื่นๆ.  Improving amylase production of Xanthomonas campestris TISTR 840 and its effects on xanthan gum production.  ม.ป.ท.:Chulalongkorn University, 2008. Print.</MLA></bibliography></xml>
