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<xml><bibliography><APA>Nisachon Leerattanakorn. (2018) Happiness and Relative Income: Perception and Reality. &lt;i&gt;Journal of Community Development Research (Humanities and Social Sciences)&lt;/i&gt;, &lt;i&gt;11&lt;/i&gt;(4), 52-63.</APA><Chicago>Nisachon Leerattanakorn. "Happiness and Relative Income: Perception and Reality". Journal of Community Development Research (Humanities and Social Sciences)  11 (2018):52-63.</Chicago><MLA>Nisachon Leerattanakorn. Happiness and Relative Income: Perception and Reality. Naresuan University Graduate School:ม.ป.ท. 2018.</MLA></bibliography></xml>
