Wiraj Sripong และ Surat Horachaikul. (2011) Commonality in EU’s foreign policy under intergovernmentalism : the case study of EU’s proactive reaction towards Iran. Chulalongkorn University:ม.ป.ท.Wiraj Sripong และ Surat Horachaikul. 2011. Commonality in EU’s foreign policy under intergovernmentalism : the case study of EU’s proactive reaction towards Iran. ม.ป.ท.:Chulalongkorn University;Wiraj Sripong และ Surat Horachaikul. Commonality in EU’s foreign policy under intergovernmentalism : the case study of EU’s proactive reaction towards Iran. ม.ป.ท.:Chulalongkorn University, 2011. Print.