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<xml><bibliography><APA>Atef M.F. Mohammed และผู้แต่งคนอื่นๆ. (2015) Assessing the Levels and Health Risk of Atmospheric Formaldehyde in Makkah, Saudi Arabia. &lt;i&gt;EnvironmentAsia&lt;/i&gt;, &lt;i&gt;8&lt;/i&gt;(2), p26-36.</APA><Chicago>Atef M.F. Mohammed และผู้แต่งคนอื่นๆ. "Assessing the Levels and Health Risk of Atmospheric Formaldehyde in Makkah, Saudi Arabia". EnvironmentAsia  8 (2015):p26-36.</Chicago><MLA>Atef M.F. Mohammed และผู้แต่งคนอื่นๆ. Assessing the Levels and Health Risk of Atmospheric Formaldehyde in Makkah, Saudi Arabia. Thai Society of Higher Education Institutes on Environment:ม.ป.ท. 2015.</MLA></bibliography></xml>
