Kasemchart Naressenie และผู้แต่งคนอื่นๆ. (2004) The evaluation of the effectiveness of early retirement policy of the Royal Thai Armed Forces. National Institute of Development Administration:ม.ป.ท.Kasemchart Naressenie และผู้แต่งคนอื่นๆ. 2004. The evaluation of the effectiveness of early retirement policy of the Royal Thai Armed Forces. ม.ป.ท.:National Institute of Development Administration;Kasemchart Naressenie และผู้แต่งคนอื่นๆ. The evaluation of the effectiveness of early retirement policy of the Royal Thai Armed Forces. ม.ป.ท.:National Institute of Development Administration, 2004. Print.