Ploy Suebvises และผู้แต่งคนอื่นๆ. (2006) Empowering people with disabilities for improved quality of life : an exploratory study of two vocational rehabilitation training centers. National Institute of Development Administration:ม.ป.ท.Ploy Suebvises และผู้แต่งคนอื่นๆ. 2006. Empowering people with disabilities for improved quality of life : an exploratory study of two vocational rehabilitation training centers. ม.ป.ท.:National Institute of Development Administration;Ploy Suebvises และผู้แต่งคนอื่นๆ. Empowering people with disabilities for improved quality of life : an exploratory study of two vocational rehabilitation training centers. ม.ป.ท.:National Institute of Development Administration, 2006. Print.