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<xml><bibliography><APA>Chet Utthiyoung และผู้แต่งคนอื่นๆ. (2016) A Study on Influence Angle of Die Surface in Deep Drawing Process. &lt;i&gt;RMUTL Engineering Journal&lt;/i&gt;, &lt;i&gt;1&lt;/i&gt;(2), 35-40.</APA><Chicago>Chet Utthiyoung และผู้แต่งคนอื่นๆ. "A Study on Influence Angle of Die Surface in Deep Drawing Process". RMUTL Engineering Journal  1 (2016):35-40.</Chicago><MLA>Chet Utthiyoung และผู้แต่งคนอื่นๆ. A Study on Influence Angle of Die Surface in Deep Drawing Process. Rajamangala University of Technology Lanna:ม.ป.ท. 2016.</MLA></bibliography></xml>
