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<xml><bibliography><APA>Uthai Sotanaphun และผู้แต่งคนอื่นๆ. (2012) Preparation of Pectin from Fruit Peel of Citrus maxima. &lt;i&gt;Silpakorn University Science and Technology Journal&lt;/i&gt;, &lt;i&gt;6&lt;/i&gt;(1), 42-48.</APA><Chicago>Uthai Sotanaphun และผู้แต่งคนอื่นๆ. "Preparation of Pectin from Fruit Peel of Citrus maxima". Silpakorn University Science and Technology Journal  6 (2012):42-48.</Chicago><MLA>Uthai Sotanaphun และผู้แต่งคนอื่นๆ. Preparation of Pectin from Fruit Peel of Citrus maxima. Silpakorn University Research and Development Institute:ม.ป.ท. 2012.</MLA></bibliography></xml>
