Jaranya Wichaiprasertsri และผู้แต่งคนอื่นๆ. (2007) A comparative study of adverbs "JIU" and "CAI" in Mandarin Chinese and their Thai equivalents. Chulalongkorn University:ม.ป.ท.Jaranya Wichaiprasertsri และผู้แต่งคนอื่นๆ. 2007. A comparative study of adverbs "JIU" and "CAI" in Mandarin Chinese and their Thai equivalents. ม.ป.ท.:Chulalongkorn University;Jaranya Wichaiprasertsri และผู้แต่งคนอื่นๆ. A comparative study of adverbs "JIU" and "CAI" in Mandarin Chinese and their Thai equivalents. ม.ป.ท.:Chulalongkorn University, 2007. Print.