European Commission (Directorate-General for Enterprise, Brussels). (2003). Structure, performance and competitiveness of European tourism and its enterprises ([1st ed.].). Office for Official Publications of the European Union.
Chicago-Zitierstil (17. Ausg.)European Commission (Directorate-General for Enterprise, Brussels). Structure, Performance and Competitiveness of European Tourism and Its Enterprises. [1st ed.]. Luxembourg: Office for Official Publications of the European Union, 2003.
MLA-Zitierstil (9. Ausg.)European Commission (Directorate-General for Enterprise, Brussels). Structure, Performance and Competitiveness of European Tourism and Its Enterprises. [1st ed.]. Office for Official Publications of the European Union, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.