Kanpirom Wiboonpanich. (2006) Factors affecting the university students' attitude towards the cigarette warning labels. Kasetsart University,:ม.ป.ท.Kanpirom Wiboonpanich. 2006. Factors affecting the university students' attitude towards the cigarette warning labels. ม.ป.ท.:Kasetsart University,;Kanpirom Wiboonpanich. Factors affecting the university students' attitude towards the cigarette warning labels. ม.ป.ท.:Kasetsart University, 2006. Print.