<?xml version="1.0" encoding="UTF-8"?>
<xml><bibliography><APA>Chariya Prapobaratanakul และ Nattama Pongpairoj. (2016) Variable Production of English Past Tense Morphology: A Case Study of a Thai-speaking Learner of English. &lt;i&gt;PASAA : a journal of language teaching and learning&lt;/i&gt;, &lt;i&gt;51&lt;/i&gt;, 71-96.</APA><Chicago>Chariya Prapobaratanakul และ Nattama Pongpairoj. "Variable Production of English Past Tense Morphology: A Case Study of a Thai-speaking Learner of English". PASAA : a journal of language teaching and learning  51 (2016):71-96.</Chicago><MLA>Chariya Prapobaratanakul และ Nattama Pongpairoj. Variable Production of English Past Tense Morphology: A Case Study of a Thai-speaking Learner of English. สถาบันภาษา จุฬาลงกรณ์มหาวิทยาลัย:ม.ป.ท. 2016.</MLA></bibliography></xml>
