Thanaporn Wichienkuer และ Chayodom Sabhasri. (2011) Impacts of the EU’s Emission Trading System on the airline industry : a case study of Thai Airways International. Chulalongkorn University:ม.ป.ท.Thanaporn Wichienkuer และ Chayodom Sabhasri. 2011. Impacts of the EU’s Emission Trading System on the airline industry : a case study of Thai Airways International. ม.ป.ท.:Chulalongkorn University;Thanaporn Wichienkuer และ Chayodom Sabhasri. Impacts of the EU’s Emission Trading System on the airline industry : a case study of Thai Airways International. ม.ป.ท.:Chulalongkorn University, 2011. Print.