<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Usa Glagasigij และผู้แต่งคนอื่นๆ. (1980) Study of using sulfonphthalein dyes in quantitative analysis of piperazine salt in anthelmintic preparations. Chulalongkorn University:ม.ป.ท.</APA><Chicago>Usa Glagasigij และผู้แต่งคนอื่นๆ. 1980. Study of using sulfonphthalein dyes in quantitative analysis of piperazine salt in anthelmintic preparations. ม.ป.ท.:Chulalongkorn University;</Chicago><MLA>Usa Glagasigij และผู้แต่งคนอื่นๆ.  Study of using sulfonphthalein dyes in quantitative analysis of piperazine salt in anthelmintic preparations.  ม.ป.ท.:Chulalongkorn University, 1980. Print.</MLA></bibliography></xml>
