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<xml><bibliography><APA>Udomsak Seenprachawong. (2006) Estimating Hospital Costs: A Case Study of Hospitals under Medicare s Prospective Payment System in the U.S. &lt;i&gt;NIDA Development Journal&lt;/i&gt;, &lt;i&gt;46&lt;/i&gt;(1), 91-130.</APA><Chicago>Udomsak Seenprachawong. "Estimating Hospital Costs: A Case Study of Hospitals under Medicare s Prospective Payment System in the U.S.". NIDA Development Journal  46 (2006):91-130.</Chicago><MLA>Udomsak Seenprachawong. Estimating Hospital Costs: A Case Study of Hospitals under Medicare s Prospective Payment System in the U.S. National Institute of Development Administration:ม.ป.ท. 2006.</MLA></bibliography></xml>
