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<xml><bibliography><APA>Somjintana Somsri. (1993) Estimation of serum thyroxine by magnetic cellulose solid-phase. Mahidol University,:ม.ป.ท.</APA><Chicago>Somjintana Somsri. 1993. Estimation of serum thyroxine by magnetic cellulose solid-phase. ม.ป.ท.:Mahidol University,;</Chicago><MLA>Somjintana Somsri.  Estimation of serum thyroxine by magnetic cellulose solid-phase.  ม.ป.ท.:Mahidol University, 1993. Print.</MLA></bibliography></xml>
