(1999). Innovation in the Service Sector: Part of the Project Innovation Policy in a Knowledge-Based Economy. Center for European Economic Research.
Chicago-Zitierstil (17. Ausg.)Innovation in the Service Sector: Part of the Project Innovation Policy in a Knowledge-Based Economy. Mannheim: Center for European Economic Research, 1999.
MLA-Zitierstil (9. Ausg.)Innovation in the Service Sector: Part of the Project Innovation Policy in a Knowledge-Based Economy. Center for European Economic Research, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.