Wichian Sunitham. 1999. Choice of spatial frames of reference by Thai and Japanese female and male speakers. Department of Linguistics, Chulalongkorn University;
Wichian Sunitham. (1999) Choice of spatial frames of reference by Thai and Japanese female and male speakers . Chulalongkorn University/Bangkok.
Wichian Sunitham. Choice of spatial frames of reference by Thai and Japanese female and male speakers. . Bangkok:Chulalongkorn University, 1999.
Wichian Sunitham. (1999) Choice of spatial frames of reference by Thai and Japanese female and male speakers . Chulalongkorn University/Bangkok.