©2013 National Research Council of Thailand
Sugunya Ruangjaroon. 2005. The syntax of WH-expressions as variables in Thai. , University of British Columbia;
Sugunya Ruangjaroon. (2005) The syntax of WH-expressions as variables in Thai . University of British Columbia/Vancouver.
Sugunya Ruangjaroon. The syntax of WH-expressions as variables in Thai. . Vancouver:University of British Columbia, 2005.
Sugunya Ruangjaroon. (2005) The syntax of WH-expressions as variables in Thai . University of British Columbia/Vancouver.