Chinda Ngamsutdi. (1979). Passivization in Thai [microform]. Photoduplication Service. University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Chinda Ngamsutdi. Passivization in Thai [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.
Citatione MLA (9a ed.)Chinda Ngamsutdi. Passivization in Thai [microform]. Photoduplication Service. University of the Philippines Library, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.