Chintana Chidchuea. 1999. The use and misuse of tenses in English among matthayomsuksa 6 students. Department of English and Linguistics, Ramkhamhaeng University;
Chintana Chidchuea. (1999) The use and misuse of tenses in English among matthayomsuksa 6 students . Ramkhamhaeng University/Bangkok.
Chintana Chidchuea. The use and misuse of tenses in English among matthayomsuksa 6 students. . Bangkok:Ramkhamhaeng University, 1999.
Chintana Chidchuea. (1999) The use and misuse of tenses in English among matthayomsuksa 6 students . Ramkhamhaeng University/Bangkok.