2Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Acknowledgements".
3Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Ⅰ. Foundations for the Manual General Introduction and Overview".
4Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Ⅱ. Conceptual Framework for the Development of Stahstics on International trade in Services".
5联合国经济社会理事会文件E/CN.3/2001/10。
6Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Ⅳ. Foreign Affiliates Trade in Services statistics".
