Unchalee Singnoi. (1988) A comparative study of Pray and Mal phonology. Mahidol University,:ม.ป.ท. 10.14457/MU.the.1988.179
Unchalee Singnoi. 1988. A comparative study of Pray and Mal phonology. ม.ป.ท.:Mahidol University,; 10.14457/MU.the.1988.179
Unchalee Singnoi. A comparative study of Pray and Mal phonology. ม.ป.ท.:Mahidol University, 1988. Print. 10.14457/MU.the.1988.179