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<xml><bibliography><APA>Thanee Toomprasen และผู้แต่งคนอื่นๆ. (2014) The study on the properties of AISI 4140 and AISI 1040 steel rods welded by friction welding. &lt;i&gt;KKU Engineering Journal&lt;/i&gt;, &lt;i&gt;41&lt;/i&gt;(2), 201-211.</APA><Chicago>Thanee Toomprasen และผู้แต่งคนอื่นๆ. "The study on the properties of AISI 4140 and AISI 1040 steel rods welded by friction welding". KKU Engineering Journal  41 (2014):201-211.</Chicago><MLA>Thanee Toomprasen และผู้แต่งคนอื่นๆ. The study on the properties of AISI 4140 and AISI 1040 steel rods welded by friction welding. Faculty of Engineering, Khon Kaen University:ม.ป.ท. 2014.</MLA></bibliography></xml>
