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<xml><bibliography><APA>Thanong Leelawatanasuk และผู้แต่งคนอื่นๆ. (2018) Characteristics of Faceted-Quality Ruby from Longido, Tanzania. &lt;i&gt;Bulletin of Earth Sciences of Thailand (BEST)&lt;/i&gt;, &lt;i&gt;10&lt;/i&gt;(1), 7-Jan.</APA><Chicago>Thanong Leelawatanasuk และผู้แต่งคนอื่นๆ. "Characteristics of Faceted-Quality Ruby from Longido, Tanzania". Bulletin of Earth Sciences of Thailand (BEST)  10 (2018):7-Jan.</Chicago><MLA>Thanong Leelawatanasuk และผู้แต่งคนอื่นๆ. Characteristics of Faceted-Quality Ruby from Longido, Tanzania. Department of Geology, Chulalongkorn University:ม.ป.ท. 2018.</MLA></bibliography></xml>
