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<xml><bibliography><APA>Nirund Thiptananont และผู้แต่งคนอื่นๆ. (2010) Accessibility to social security scheme of informal labors in Bangkok. National Institute of Development Administration:ม.ป.ท.</APA><Chicago>Nirund Thiptananont และผู้แต่งคนอื่นๆ. 2010. Accessibility to social security scheme of informal labors in Bangkok. ม.ป.ท.:National Institute of Development Administration;</Chicago><MLA>Nirund Thiptananont และผู้แต่งคนอื่นๆ.  Accessibility to social security scheme of informal labors in Bangkok.  ม.ป.ท.:National Institute of Development Administration, 2010. Print.</MLA></bibliography></xml>
