Runcharoen. และ Achinee. (2008) The Impact of international risk on entry mode strategy and willingness of ownership : animal health business in Vietnam. University of the Thai Chamber of Commerce:ม.ป.ท.Runcharoen. และ Achinee. 2008. The Impact of international risk on entry mode strategy and willingness of ownership : animal health business in Vietnam. ม.ป.ท.:University of the Thai Chamber of Commerce;Runcharoen. และ Achinee. The Impact of international risk on entry mode strategy and willingness of ownership : animal health business in Vietnam. ม.ป.ท.:University of the Thai Chamber of Commerce, 2008. Print.