Suriyong Limsangkass. 2009. An interlanguage study of English intonation in Thai students speaking Pattani Malay as their mother tongue. Graduate School, Chulalongkorn University;
Suriyong Limsangkass. (2009) An interlanguage study of English intonation in Thai students speaking Pattani Malay as their mother tongue . Chulalongkorn University/Bangkok.
Suriyong Limsangkass. An interlanguage study of English intonation in Thai students speaking Pattani Malay as their mother tongue. . Bangkok:Chulalongkorn University, 2009.
Suriyong Limsangkass. (2009) An interlanguage study of English intonation in Thai students speaking Pattani Malay as their mother tongue . Chulalongkorn University/Bangkok.