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<xml><bibliography><APA>Jiraporn Pongsopa และผู้แต่งคนอื่นๆ. (2010) Nitridation of aluminium alloys and aisi H13 tool steel by inductive coupled rf plasma. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Jiraporn Pongsopa และผู้แต่งคนอื่นๆ. 2010. Nitridation of aluminium alloys and aisi H13 tool steel by inductive coupled rf plasma. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Jiraporn Pongsopa และผู้แต่งคนอื่นๆ.  Nitridation of aluminium alloys and aisi H13 tool steel by inductive coupled rf plasma.  ม.ป.ท.:Chulalongkorn University, 2010. Print.</MLA></bibliography></xml>
