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<xml><bibliography><APA>Po-ngarm Somkun. (2013) Identifying Bullwhip Effect in Supply Chains with correlated market demands. &lt;i&gt;NARESUAN UNIVERSITY ENGINEERING JOURNAL&lt;/i&gt;, &lt;i&gt;8&lt;/i&gt;(1), 1-6.</APA><Chicago>Po-ngarm Somkun. "Identifying Bullwhip Effect in Supply Chains with correlated market demands". NARESUAN UNIVERSITY ENGINEERING JOURNAL  8 (2013):1-6.</Chicago><MLA>Po-ngarm Somkun. Identifying Bullwhip Effect in Supply Chains with correlated market demands. คณะวิศวกรรมศาสตร์ มหาวิทยาลัยนเรศวร:ม.ป.ท. 2013.</MLA></bibliography></xml>
