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<xml><bibliography><APA>Asnor Azrin Sabuti และ Che Abd Rahim Mohamed. (2011) Natural Radioisotopes of Pb, Bi and Po in the Atmosphere of Coal Burning Area. &lt;i&gt;EnvironmentAsia&lt;/i&gt;, &lt;i&gt;4&lt;/i&gt;(2), p49-62.</APA><Chicago>Asnor Azrin Sabuti และ Che Abd Rahim Mohamed. "Natural Radioisotopes of Pb, Bi and Po in the Atmosphere of Coal Burning Area". EnvironmentAsia  4 (2011):p49-62.</Chicago><MLA>Asnor Azrin Sabuti และ Che Abd Rahim Mohamed. Natural Radioisotopes of Pb, Bi and Po in the Atmosphere of Coal Burning Area. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2011.</MLA></bibliography></xml>
