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<xml><bibliography><APA>Hung Anh Ly และผู้แต่งคนอื่นๆ. (2014) Structural Optimization of PET Bottle by Numerical Simulation. Thai Society of Mechanical Engineers:ม.ป.ท.</APA><Chicago>Hung Anh Ly และผู้แต่งคนอื่นๆ. 2014. Structural Optimization of PET Bottle by Numerical Simulation. ม.ป.ท.:Thai Society of Mechanical Engineers;</Chicago><MLA>Hung Anh Ly และผู้แต่งคนอื่นๆ.  Structural Optimization of PET Bottle by Numerical Simulation.  ม.ป.ท.:Thai Society of Mechanical Engineers, 2014. Print.</MLA></bibliography></xml>
