Kumlert, D. (1978). Causative sentences in Thai [microform]. Photoduplication Service, University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kumlert, Duangporn. Causative Sentences in Thai [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1978.
Παραπομπή σε μορφή MLA (9th εκδ.)Kumlert, Duangporn. Causative Sentences in Thai [microform]. Photoduplication Service, University of the Philippines Library, 1978.
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