Jitti Kittilertpaisan และผู้แต่งคนอื่นๆ. (2007) Major factors affecting the organizational effectiveness : a study of city and town municipalities. National Institute of Development Administration:ม.ป.ท.Jitti Kittilertpaisan และผู้แต่งคนอื่นๆ. 2007. Major factors affecting the organizational effectiveness : a study of city and town municipalities. ม.ป.ท.:National Institute of Development Administration;Jitti Kittilertpaisan และผู้แต่งคนอื่นๆ. Major factors affecting the organizational effectiveness : a study of city and town municipalities. ม.ป.ท.:National Institute of Development Administration, 2007. Print.