<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Kawin Leelawat. (2011) Serum tumor markers in the diagnosis of cholangiocarcinoma. &lt;i&gt;Rangsit Journal of Arts and Sciences&lt;/i&gt;, &lt;i&gt;1&lt;/i&gt;(2), 179-185.</APA><Chicago>Kawin Leelawat. "Serum tumor markers in the diagnosis of cholangiocarcinoma". Rangsit Journal of Arts and Sciences  1 (2011):179-185.</Chicago><MLA>Kawin Leelawat. Serum tumor markers in the diagnosis of cholangiocarcinoma. Rangsit University:ม.ป.ท. 2011.</MLA></bibliography></xml>
