(2000). The Intangible Economy Impact and Policy Issues: Report of the European High Level Expert Group on the Intangible Economy. European Commission.
Chicago-Zitierstil (17. Ausg.)The Intangible Economy Impact and Policy Issues: Report of the European High Level Expert Group on the Intangible Economy. Brussels: European Commission, 2000.
MLA-Zitierstil (9. Ausg.)The Intangible Economy Impact and Policy Issues: Report of the European High Level Expert Group on the Intangible Economy. European Commission, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.