International Trade Centre UNCTAD-GATT. (1973). Official commercial representation abroad. A handbook for officers of developing countries. International Trade Centre.
Chicago-Zitierstil (17. Ausg.)International Trade Centre UNCTAD-GATT. Official Commercial Representation Abroad. A Handbook for Officers of Developing Countries. Ginebra: International Trade Centre, 1973.
MLA-Zitierstil (9. Ausg.)International Trade Centre UNCTAD-GATT. Official Commercial Representation Abroad. A Handbook for Officers of Developing Countries. International Trade Centre, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.