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<xml><bibliography><APA>Mohamed Ibrahim Ahmed OTHMAN และผู้แต่งคนอื่นๆ. (2014) Normal Mode Analysis of the Nonlinear Acoustic Wave Equation. &lt;i&gt;Walailak Journal of Science and Technology&lt;/i&gt;, &lt;i&gt;11&lt;/i&gt;(4), 341-347.</APA><Chicago>Mohamed Ibrahim Ahmed OTHMAN และผู้แต่งคนอื่นๆ. "Normal Mode Analysis of the Nonlinear Acoustic Wave Equation". Walailak Journal of Science and Technology  11 (2014):341-347.</Chicago><MLA>Mohamed Ibrahim Ahmed OTHMAN และผู้แต่งคนอื่นๆ. Normal Mode Analysis of the Nonlinear Acoustic Wave Equation. Walailak University:ม.ป.ท. 2014.</MLA></bibliography></xml>
