Campbell, Stuart. 1968. The fundamentals of the Thai language. New York: Paragon Book Gallery. (4th edition).
@book{Campbell-1968,
address = {New York},
author = {Campbell, Stuart},
note = {4th edition},
publisher = {Paragon Book Gallery},
title = {The fundamentals of the Thai language},
year = {1968},
iso_code = {tha},
olac_field = {syntax; typology; general_linguistics},
wals_code = {tha}
}