Campbell, S., & Wongse, S. (1956). The fundamentals of the Thai Language. [Bangkok: s.n.
Chicago Style CitationCampbell, Stuart, and Shawee Wongse. The Fundamentals of the Thai Language. [Bangkok: s.n, 1956.
MLA CitationCampbell, Stuart, and Shawee Wongse. The Fundamentals of the Thai Language. [Bangkok: s.n, 1956.
Warning: These citations may not always be 100% accurate.