Pinmada Leelahanaj และผู้แต่งคนอื่นๆ. (2010) Professional characteristics and psychological stress among physicians in Thailand. National Institute of Development Administration:ม.ป.ท.Pinmada Leelahanaj และผู้แต่งคนอื่นๆ. 2010. Professional characteristics and psychological stress among physicians in Thailand. ม.ป.ท.:National Institute of Development Administration;Pinmada Leelahanaj และผู้แต่งคนอื่นๆ. Professional characteristics and psychological stress among physicians in Thailand. ม.ป.ท.:National Institute of Development Administration, 2010. Print.