Piyamas Sirijaruwong. (1987) Clause and sentence in Mon (at Ban Khlongkhwai, Tambol Khlongkhwai, Amphoe Samkhok, Pathumthani province). Mahidol University,:ม.ป.ท.Piyamas Sirijaruwong. 1987. Clause and sentence in Mon (at Ban Khlongkhwai, Tambol Khlongkhwai, Amphoe Samkhok, Pathumthani province). ม.ป.ท.:Mahidol University,;Piyamas Sirijaruwong. Clause and sentence in Mon (at Ban Khlongkhwai, Tambol Khlongkhwai, Amphoe Samkhok, Pathumthani province). ม.ป.ท.:Mahidol University, 1987. Print.