Gaya APA

Gainey, J, W., Thongkum, T, L. (1977). Language map of Thailand handbook . Bangkok: Indigenous Languages of Thailand Research Project Central Institute of English Language Office of St.

Gaya MLA

Gainey, Jerry, W.., Thongkum, Theraphan, L.. "Language map of Thailand handbook". Bangkok: Indigenous Languages of Thailand Research Project Central Institute of English Language Office of St, 1977. Peta.