Rujiwan Laophairoj. (2005) A comparison of Thai and Vietnamese color terms. Mahidol University,:ม.ป.ท.Rujiwan Laophairoj. 2005. A comparison of Thai and Vietnamese color terms. ม.ป.ท.:Mahidol University,;Rujiwan Laophairoj. A comparison of Thai and Vietnamese color terms. ม.ป.ท.:Mahidol University, 2005. Print.