<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Jeffrey D. Weld และผู้แต่งคนอื่นๆ. (2015) Characteristics and Effects of a Statewide STEM Program. &lt;i&gt;K-12 STEM Education&lt;/i&gt;, &lt;i&gt;1&lt;/i&gt;(4 (October-December)), 167-180.</APA><Chicago>Jeffrey D. Weld และผู้แต่งคนอื่นๆ. "Characteristics and Effects of a Statewide STEM Program". K-12 STEM Education  1 (2015):167-180.</Chicago><MLA>Jeffrey D. Weld และผู้แต่งคนอื่นๆ. Characteristics and Effects of a Statewide STEM Program. The Institute for the Promotion of Teaching Science and Technology (IPST), Ministry of Education:ม.ป.ท. 2015.</MLA></bibliography></xml>
