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<xml><bibliography><APA>Steigan และ Pal. (2012) Sustainable Cities in the Age of Global Warming and Peak Oil. &lt;i&gt;Journal of Urban Culture Research&lt;/i&gt;, &lt;i&gt;5&lt;/i&gt;(-), 36-43.</APA><Chicago>Steigan และ Pal. "Sustainable Cities in the Age of Global Warming and Peak Oil". Journal of Urban Culture Research  5 (2012):36-43.</Chicago><MLA>Steigan และ Pal. Sustainable Cities in the Age of Global Warming and Peak Oil. Faculty of Fine and Applied Arts, Chulalongkorn University:ม.ป.ท. 2012.</MLA></bibliography></xml>
