Chatri Wateetip และผู้แต่งคนอื่นๆ. (1999) Factors affecting employee turnover in Sony Group of companies in Thailand. National Institute of Development Administration:ม.ป.ท.Chatri Wateetip และผู้แต่งคนอื่นๆ. 1999. Factors affecting employee turnover in Sony Group of companies in Thailand. ม.ป.ท.:National Institute of Development Administration;Chatri Wateetip และผู้แต่งคนอื่นๆ. Factors affecting employee turnover in Sony Group of companies in Thailand. ม.ป.ท.:National Institute of Development Administration, 1999. Print.