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<xml><bibliography><APA>Apsorn Sardsud และ Onuma Khamphleang;Jitisak Premmanee. (2020) Possible Sources of Elevated Arsenic in Surface and Ground Water, Amphoe Banrai, Changwat Uthai Thani, Thailand. &lt;i&gt;Thai Geoscience Journal&lt;/i&gt;, &lt;i&gt;1&lt;/i&gt;(1), 18-27.</APA><Chicago>Apsorn Sardsud และ Onuma Khamphleang;Jitisak Premmanee. "Possible Sources of Elevated Arsenic in Surface and Ground Water, Amphoe Banrai, Changwat Uthai Thani, Thailand". Thai Geoscience Journal  1 (2020):18-27.</Chicago><MLA>Apsorn Sardsud และ Onuma Khamphleang;Jitisak Premmanee. Possible Sources of Elevated Arsenic in Surface and Ground Water, Amphoe Banrai, Changwat Uthai Thani, Thailand. Department of Mineral Resources of Thailand:ม.ป.ท. 2020.</MLA></bibliography></xml>
