Natchaya Chalaysap. (1993) The technique of word analysis. National Institute of Development Administration:ม.ป.ท. 10.14457/NIDA.res.1993.3

Natchaya Chalaysap. 1993. The technique of word analysis. ม.ป.ท.:National Institute of Development Administration; 10.14457/NIDA.res.1993.3

Natchaya Chalaysap. The technique of word analysis. ม.ป.ท.:National Institute of Development Administration, 1993. Print. 10.14457/NIDA.res.1993.3