Chayada Thanavisuth. 1997. Phonetic and pragmatic characteristics of infant directed speech in Thai : a longitudinal study. Graduate School, Chulalongkorn University;
Chayada Thanavisuth. (1997) Phonetic and pragmatic characteristics of infant directed speech in Thai : a longitudinal study . Chulalongkorn University/Bangkok.
Chayada Thanavisuth. Phonetic and pragmatic characteristics of infant directed speech in Thai : a longitudinal study. . Bangkok:Chulalongkorn University, 1997.
Chayada Thanavisuth. (1997) Phonetic and pragmatic characteristics of infant directed speech in Thai : a longitudinal study . Chulalongkorn University/Bangkok.