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<xml><bibliography><APA>Joerg Koppelhuber และผู้แต่งคนอื่นๆ. (2015) Cost Calculation in Prefabricated Timber Construction:  Process Analysis on Site and Applicability for Future Projects. ISEC Press:ม.ป.ท.</APA><Chicago>Joerg Koppelhuber และผู้แต่งคนอื่นๆ. 2015. Cost Calculation in Prefabricated Timber Construction:  Process Analysis on Site and Applicability for Future Projects. ม.ป.ท.:ISEC Press;</Chicago><MLA>Joerg Koppelhuber และผู้แต่งคนอื่นๆ.  Cost Calculation in Prefabricated Timber Construction:  Process Analysis on Site and Applicability for Future Projects.  ม.ป.ท.:ISEC Press, 2015. Print.</MLA></bibliography></xml>
