Thitipong Chawdorn. 2010. An analysis of English public speeches for general Surayuth Chulanont. , Chiangrai Rajabhat University;
Thitipong Chawdorn. (2010) An analysis of English public speeches for general Surayuth Chulanont . Chiangrai Rajabhat University/Chiangrai province.
Thitipong Chawdorn. An analysis of English public speeches for general Surayuth Chulanont. . Chiangrai province:Chiangrai Rajabhat University, 2010.
Thitipong Chawdorn. (2010) An analysis of English public speeches for general Surayuth Chulanont . Chiangrai Rajabhat University/Chiangrai province.