Porntep Siriwanarangsun และผู้แต่งคนอื่นๆ. (2004) Unit Cost of Mental Heath Services in Mental Health Department. <i>Journal of Mental Health of Thailand</i>, <i>12</i>(3), 189-198.Porntep Siriwanarangsun และผู้แต่งคนอื่นๆ. "Unit Cost of Mental Heath Services in Mental Health Department". Journal of Mental Health of Thailand 12 (2004):189-198.Porntep Siriwanarangsun และผู้แต่งคนอื่นๆ. Unit Cost of Mental Heath Services in Mental Health Department. Department of Mental Health Thailand:ม.ป.ท. 2004.