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<xml><bibliography><APA>Pakasit Pratoomtone. (1995) Effects of vitamin E on the development of cholangiocarcinoma induced by combined nitrite and aminopyrine. Mahidol University,:ม.ป.ท.</APA><Chicago>Pakasit Pratoomtone. 1995. Effects of vitamin E on the development of cholangiocarcinoma induced by combined nitrite and aminopyrine. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Pakasit Pratoomtone.  Effects of vitamin E on the development of cholangiocarcinoma induced by combined nitrite and aminopyrine.  ม.ป.ท.:Mahidol University, 1995. Print.</MLA></bibliography></xml>
