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<xml><bibliography><APA>Pornsiri Urapa และผู้แต่งคนอื่นๆ. (2014) Effectiveness of Motorcycle speed controlled by speed hump. &lt;i&gt;KKU Engineering Journal&lt;/i&gt;, &lt;i&gt;41&lt;/i&gt;(3), 313-320.</APA><Chicago>Pornsiri Urapa และผู้แต่งคนอื่นๆ. "Effectiveness of Motorcycle speed controlled by speed hump". KKU Engineering Journal  41 (2014):313-320.</Chicago><MLA>Pornsiri Urapa และผู้แต่งคนอื่นๆ. Effectiveness of Motorcycle speed controlled by speed hump. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2014.</MLA></bibliography></xml>
