Organisation for Economic Co-operation and Development, OECD (Paris, France). (2004). OECD statistics on international trade in services. Vol. II. Detailed tables by partner country. 1999 - 2002. OECD. https://doi.org/10.1787/sits_vol_2-2004-en-fr
Chicago-Zitierstil (17. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). OECD Statistics on International Trade in Services. Vol. II. Detailed Tables by Partner Country. 1999 - 2002. Paris: OECD, 2004. https://doi.org/10.1787/sits_vol_2-2004-en-fr.
MLA-Zitierstil (9. Ausg.)Organisation for Economic Co-operation and Development, OECD (Paris, France). OECD Statistics on International Trade in Services. Vol. II. Detailed Tables by Partner Country. 1999 - 2002. OECD, 2004. https://doi.org/10.1787/sits_vol_2-2004-en-fr.